Willi McFarland, MD, PhD, MPH
Professor
Epidemiology & Biostatistics
School of Medicine

Publications (202)

Top publication keywords:
Unsafe SexHIV SeronegativitySexual PartnersTransgender PersonsSexual BehaviorSafe SexHepatitis CPre-Exposure ProphylaxisPrevalenceRisk-TakingHIV InfectionsSubstance Abuse, IntravenousHIV SeropositivityHomosexuality, MaleSan Francisco

• Heavy burden of non-fatal overdose among people who inject drugs in San Francisco, 2022.
  The International journal on drug policy 2024 Suprasert B, Tate M, McFarland W, Wilson EC
• HIV and hepatitis C virus infection and co-infection among trans women in San Francisco, 2020.
  PloS one 2024 Chiu I, Cano D, Leathers M, Turner CM, Trujillo D, Sicro S, Arayasirikul S, Taylor KD, Wilson EC, McFarland W
• Modeling the impact of the COVID-19 pandemic on achieving HCV elimination amongst young and unstably housed people who inject drugs in San Francisco.
  The International journal on drug policy 2024 Fraser H, Stone J, Facente SN, Artenie A, Patel S, Wilson EC, McFarland W, Page K, Vickerman P, Morris MD
• Disparities in HIV Testing and PrEP Awareness for Black Women who Inject Drugs in San Francisco, California.
  AIDS and behavior 2024 Brookins T, Reagan D, Tate M, Suprasert B, Taylor KD, Ruiz R, Miller K, Wilson EC, McFarland W
• Evaluating a Targeted Minimum Loss-Based Estimator for Capture-Recapture Analysis: An Application to HIV Surveillance in San Francisco, California.
  American journal of epidemiology 2024 Wesson P, Das M, Chen M, Hsu L, McFarland W, Kennedy E, Jewell NP

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• Continuing Low Awareness and Use of Pre-exposure Prophylaxis (PrEP) for HIV among People Who Inject Drugs (PWID), San Francisco, 2022.
  AIDS and behavior 2024 Suprasert B, Tate M, Reagan D, Ruiz R, Gao K, McNaughton K, Miller K, Marr A, Taylor KD, Wilson EC, McFarland W
• A Year of Deaths Due to or With COVID-19 Under Universal Postmortem Testing in San Francisco.
  The American journal of forensic medicine and pathology 2023 Miyashiro RA, McFarland W
• Impact of HCV Testing and Treatment on HCV Transmission Among Men Who Have Sex With Men and Who Inject Drugs in San Francisco: A Modelling Analysis.
  The Journal of infectious diseases 2023 Artenie A, Stone J, Facente SN, Fraser H, Hecht J, Rhodes P, McFarland W, Wilson E, Hickman M, Vickerman P, Morris MD
• Intergenerational sex and early sexual debut are associated with HIV infection among transgender women in Paraguay.
  HIV medicine 2023 Morel Z, Aguilar G, Samudio T, López G, Rios-González CM, Giménez L, Schaerer C, Gómez S, Báez T, Estigarribia G, Méndez J, Muñoz S, McFarland W
• Hepatitis C virus prevalence, determinants, and cascade of care among people who inject drugs in Iran.
  Drug and alcohol dependence 2023 Khezri M, Mirzazadeh A, Shokoohi M, Sharafi H, Ghalekhani N, Tavakoli F, Mehmandoost S, Mousavian G, Imani M, Kakavand-Ghalehnoei R, Komasi A, Gouya MM, Haghdoost AA, McFarland W, Karamouzian M, …
• Prevalence and correlates of substance use and associations with HIV-related outcomes among trans women in the San Francisco Bay Area.
  BMC infectious diseases 2022 Hsiang E, Gyamerah A, Baguso G, Jain J, McFarland W, Wilson EC, Santos GM
• A cross-sectional study comparing men who have sex with men and inject drugs and people who inject drugs who are men and have sex with men in San Francisco: Implications for HIV and hepatitis C virus prevention.
  Health science reports 2022 Artenie A, Facente SN, Patel S, Stone J, Hecht J, Rhodes P, McFarland W, Wilson E, Vickerman P, Morris MD
• HIV prevalence, engagement in care, and risk behavior among trans women, San Francisco: Evidence of recent successes and remaining challenges.
  International journal of STD & AIDS 2022 Chiu I, Leathers M, Cano D, Turner CM, Trujillo D, Sicro S, Arayasirikul S, Taylor KD, Wilson EC, McFarland W
• Implementation of rapid and frequent SARS-CoV2 antigen testing and response in congregate homeless shelters.
  PloS one 2022 Aranda-Díaz A, Imbert E, Strieff S, Graham-Squire D, Evans JL, Moore J, McFarland W, Fuchs J, Handley MA, Kushel M
• In Their Own Words: How Trans Women Acquired HIV Infection.
  AIDS and behavior 2022 Wilson EC, Hernandez CJ, Arayasirikul S, Scheer S, Trujillo D, Sicro S, Turner CM, McFarland W
• Characteristics and Population Size Estimation of Female Sex Workers in Bhutan.
  Sexually transmitted diseases 2021 Khandu L, Tobgay T, Kinley K, Choida N, Tashi T, Wangdi T, Tashi U, Dechenmo D, Choden KC, Tsheten T, Gyeltshen T, Zangmo K, Choden S, McFarland W
• Hepatitis C Care Cascades for 3 Populations at High Risk: Low-income Trans Women, Young People Who Inject Drugs, and Men Who Have Sex With Men and Inject Drugs.
  Clinical infectious diseases : an official publication of the Infectious Diseases Society of America 2021 Facente SN, Patel S, Hecht J, Wilson E, McFarland W, Page K, Vickerman P, Fraser H, Burk K, Morris MD
• Brief Report: Young Age and Sex Work Are Associated With HIV Seroconversion Among Transgender Women in São Paulo, Brazil.
  Journal of acquired immune deficiency syndromes (1999) 2021 Amelia de Sousa Mascena Veras M, Roza Saggese GS, Gomez Junior JL, Silveira P, Paiatto B, Ferreira D, Alves de Souza P, Calado R, Castejon MJ, Yamashiro R, Fernando de Macedo Brígido L, Turner C, Lin …
• Improved PrEP Awareness and Use among Trans Women in San Francisco, California.
  AIDS and behavior 2021 Wilson EC, Hernandez CJ, Scheer S, Trujillo D, Arayasirikul S, Sicro S, McFarland W
• HIV Prevention Responsibility Beliefs Among Men Who Have Sex With Men in the PrEP Era.
  Journal of acquired immune deficiency syndromes (1999) 2021 Truong HM, Fatch R, McFarland W, Raymond HF
• Experiences and factors associated with transphobic hate crimes among transgender women in the San Francisco Bay Area: comparisons across race.
  BMC public health 2021 Gyamerah AO, Baguso G, Santiago-Rodriguez E, Sa'id A, Arayasirikul S, Lin J, Turner CM, Taylor KD, McFarland W, Wilson EC, Wesson P
• Reaching trans women in San Francisco for efforts to eliminate hepatitis C.
  Journal of viral hepatitis 2021 Hernandez CJ, Trujillo D, Turner CM, Sicro S, Meza J, Bella M, Daza E, Torres F, McFarland W, Wilson EC
• Progress toward closing gaps in the hepatitis C virus cascade of care for people who inject drugs in San Francisco.
  PloS one 2021 Mirzazadeh A, Chen YH, Lin J, Burk K, Wilson EC, Miller D, Veloso D, McFarland W, Morris MD
• Proportion and reasons for loss to follow-up in a cohort study of people who inject drugs to measure HIV and HCV incidence in Kerman, Iran.
  Substance abuse treatment, prevention, and policy 2021 Mousavian G, Ghalekhani N, Tavakoli F, McFarland W, Shahesmaeili A, Sharafi H, Khezri M, Mehmandoost S, Zarei J, Sharifi H, Mirzazadeh A
• High hepatitis C virus seropositivity, viremia, and associated risk factors among trans women living in San Francisco, California.
  PloS one 2021 Hernandez CJ, Trujillo D, Sicro S, Meza J, Bella M, Daza E, Torres F, McFarland W, Turner CM, Wilson EC
• Syphilis Testing Among Female Prisoners in Brazil: Results of a National Cross-sectional Survey.
  The Journal of the Association of Nurses in AIDS Care : JANAC 2021 Santana RDS, Kerr L, Mota RMS, Kendall C, Justa Neto RD, Macena HM, Seal D, Sousa AFL, McFarland W
• Homelessness, HIV testing, and the reach of public health efforts for people who inject drugs, San Francisco, California.
  Drug and alcohol dependence 2021 Vincent W, Lin J, Veloso D, Miller D, McFarland W
• Awareness and uptake of pre-exposure prophylaxis for HIV among low-income, HIV-negative heterosexuals in San Francisco.
  International journal of STD & AIDS 2021 Namara D, Xie H, Miller D, Veloso D, McFarland W
• Intercategorical and Intracategorical Experiences of Discrimination and HIV Prevalence Among Transgender Women in San Francisco, CA: A Quantitative Intersectionality Analysis.
  American journal of public health 2021 Wesson P, Vittinghoff E, Turner C, Arayasirikul S, McFarland W, Wilson E
• Unmet Health and Social Welfare Needs of Women Who Inject Drugs in San Francisco.
  Journal of health care for the poor and underserved 2021 Sadang KG, Miller D, Veloso D, Lin J, McFarland W
• Non-B variants of HIV-1 in San Francisco, California.
  Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases 2020 O'Keefe KJ, Pipkin S, Fatch R, Scheer S, Liegler T, McFarland W, Grant RM, Truong HM
• Unsafe Injection Is Associated with Higher HIV Testing after Bayesian Adjustment for Unmeasured Confounding.
  Archives of Iranian medicine 2020 Navadeh S, Mirzazadeh A, McFarland W, Coffin P, Chehrazi M, Mohammad K, Nazemipour M, Mansournia MA, McCandless LC, Page K
• Barriers and motivators to participation and retention in HIV/HCV cohort studies among people who inject drugs: a community consultation in Iran.
  Substance abuse treatment, prevention, and policy 2020 Mirzazadeh A, Hosseini-Hooshyar S, Shahesmaeili A, Bahramnejad A, Barshan A, Mousavian G, Najafi E, Sharifi H, Haghdoost AA, Briceno A, McFarland W, Page K
• Prevalence and correlates of initiating injection drug use before the age of 18 years in Iran: results of a national survey.
  Journal of addictive diseases 2020 Tavakoli F, Aghaee S, Sharifi H, Esmaeili A, Haghdoost AA, McFarland W, Mirzazadeh A
• Rates and Correlates of HIV Incidence in Namibia's Zambezi Region From 2014 to 2016: Sentinel, Community-Based Cohort Study.
  JMIR public health and surveillance 2020 Maher AD, Nakanyala T, Mutenda N, Banda KM, Prybylski D, Wolkon A, Jonas A, Sawadogo S, Ntema C, Chipadze MR, Sinvula G, Tizora A, Mwandemele A, Chaturvedi S, Agovi AM, Agolory S, Hamunime N, Lowrance…
• HIV Prevalence, Risk Factors for Infection, and Uptake of Prevention, Testing, and Treatment among Female Sex Workers in Namibia.
  Journal of epidemiology and global health 2020 Jonas A, Patel SV, Katuta F, Maher AD, Banda KM, Gerndt K, Pietersen I, Menezes de Prata N, Mutenda N, Nakanyala T, Kisting E, Kawana B, Nietschke AM, Prybylski D, McFarland W, Lowrance DW
• Fentanyl self-testing in a community-based sample of people who inject drugs, San Francisco.
  The International journal on drug policy 2020 Oh H, Kim K, Miller D, Veloso D, Lin J, McFarland W
• Prevalence and disparities in opioid overdose response training among people who inject drugs, San Francisco: Naloxone training among injectors in San Francisco.
  The International journal on drug policy 2020 Kim K, Oh H, Miller D, Veloso D, Lin J, McFarland W
• Stigma, discrimination, violence, and HIV testing among men who have sex with men in four major cities in Ghana.
  AIDS care 2020 Gyamerah AO, Taylor KD, Atuahene K, Anarfi JK, Fletcher M, Raymond HF, McFarland W, Dodoo FN
• High HIV Incidence Among Young and Racial/Ethnic Minority Transgender Women in San Francisco: Results of a Longitudinal Cohort Study.
  Journal of acquired immune deficiency syndromes (1999) 2020 McFarland W, Wesson P, Turner C, Lin J, Veras MASM, Yan H, Raymond HF, Wilson EC
• Low PrEP Awareness and Use Among People Who Inject Drugs, San Francisco, 2018.
  AIDS and behavior 2020 McFarland W, Lin J, Santos GM, Arayasirikul S, Raymond HF, Wilson E
• Lifetime Syphilis Prevalence and Associated Risk Factors Among Female Prisoners in Brazil.
  Sexually transmitted diseases 2020 da Silva Santana R, Kerr L, Mota RS, Kendall C, Rutherford G, McFarland W
• Will We Get to Zero HIV Stigma in San Francisco?
  AIDS and behavior 2020 Beltran S, Chen YH, Miller D, Ick T, Lin J, Packer T, McFarland W, Raymond HF
• How are transgender women acquiring HIV? Insights from phylogenetic transmission clusters in San Francisco.
  AIDS (London, England) 2019 Truong HM, O'Keefe KJ, Pipkin S, Liegler T, Scheer S, Wilson E, McFarland W
• Community Levels of PrEP Use Among Men Who Have Sex with Men by Race/Ethnicity, San Francisco, 2017.
  AIDS and behavior 2019 Raymond HF, Snowden JM, Guigayoma J, McFarland W, Chen YH
• Increases in Pre-exposure Prophylaxis Use and Decreases in Condom Use: Behavioral Patterns Among HIV-Negative San Francisco Men Who have Sex with Men, 2004-2017.
  AIDS and behavior 2019 Chen YH, Guigayoma J, McFarland W, Snowden JM, Raymond HF
• Estimated Population Size of Men Who Have Sex with Men, San Francisco, 2017.
  AIDS and behavior 2019 Raymond HF, McFarland W, Wesson P
• Undiagnosed and Untreated HIV Infection Among Persons Who Inject Drugs: Results of Three National HIV Behavioral Surveillance Surveys, San Francisco, 2009-2015.
  AIDS and behavior 2019 Kim N, Welty S, Reza T, Sears D, McFarland W, Raymond HF
• Prevalence of Syphilis and Related Risk Behaviors Among Women in 5 Distinct Indigenous Populations in Paraguay.
  Sexually transmitted diseases 2019 Aguilar G, Estigarribia G, Ortiz A, Miranda AE, McFarland W, Kawabata A, Muñoz S, Mendez J, Rios-Gonzalez C, Samudio T
• Hepatitis C seroprevalence and engagement in related care and treatment among trans women.
  Journal of viral hepatitis 2019 Wilson EC, Turner C, Lin J, McFarland W, Burk K, Raymond HF
• Estimating the Population Size of Female Sex Workers in Namibia Using a Respondent-Driven Sampling Adjustment to the Reverse Tracking Method: A Novel Approach.
  JMIR public health and surveillance 2019 Wesson PD, Adhikary R, Jonas A, Gerndt K, Mirzazadeh A, Katuta F, Maher A, Banda K, Mutenda N, McFarland W, Lowrance D, Prybylski D, Patel S
• High and Stable Human Immunodeficiency Virus Prevalence Among Transwomen With Low Income Recruited With Respondent-driven Sampling, San Francisco, 2010-2016.
  Sexually transmitted diseases 2019 Raymond HF, Wilson EC, Packer T, Ick T, Lin J, McFarland W
• A Bayesian approach to synthesize estimates of the size of hidden populations: the Anchored Multiplier.
  International journal of epidemiology 2018 Wesson PD, Mirzazadeh A, McFarland W
• Prevalence and correlates of hazardous alcohol consumption and binge drinking among men who have sex with men (MSM) in San Francisco.
  PloS one 2018 Santos GM, Rowe C, Hern J, Walker JE, Ali A, Ornelaz M, Prescott M, Coffin P, McFarland W, Raymond HF
• Age at Sexual Initiation and Sexual and Health Risk Behaviors Among Jamaican Adolescents and Young Adults.
  AIDS and behavior 2018 Jarrett SB, Udell W, Sutherland S, McFarland W, Scott M, Skyers N
• Bisexual and Bidirectional: Assessing the Potential for HIV Bridging in Mozambique.
  AIDS and behavior 2018 Cummings B, Horth R, McFarland W, Lane T, Young PW, Nalá R, Rutherford G, Raymond HF
• Syringe Sharing in Drug Injecting Dyads: A Cross-Classified Multilevel Analysis of Social Networks.
  AIDS and behavior 2018 Shahesmaeili A, Mirzazadeh A, McFarland W, Sharifi H, Haghdoost AA, Soori H
• Whose Responsibility Is It? Beliefs About Preventing HIV Transmission Among Men Who Have Sex With Men.
  Sexually transmitted diseases 2018 Truong HM, Fatch R, Tan JY, Raymond HF, McFarland W
• HIV prevalence among men who have sex with men in Brazil: results of the 2nd national survey using respondent-driven sampling.
  Medicine 2018 Kerr L, Kendall C, Guimarães MDC, Salani Mota R, Veras MA, Dourado I, Maria de Brito A, Merchan-Hamann E, Pontes AK, Leal AF, Knauth D, Castro ARCM, Macena RHM, Lima LNC, Oliveira LC, Cavalcantee MDS,…
• Hepatitis B Vaccination and Infection Prevalence Among Men Who Have Sex With Men Who Travel Internationally.
  Sexually transmitted diseases 2018 Truong HM, Fatch R, Do TD, McFarland W
• How Many Transgender Men Are There in San Francisco?
  Journal of urban health : bulletin of the New York Academy of Medicine 2018 McFarland W, Wilson E, Fisher Raymond H
• HIV Prevalence, Sexual Partners, Sexual Behavior and HIV Acquisition Risk Among Trans Men, San Francisco, 2014.
  AIDS and behavior 2017 McFarland W, Wilson EC, Raymond HF
• Distribution of Behavioral Patterns Before Infection Among San Francisco Men Who Have Sex With Men Newly Infected With HIV in 2014.
  Journal of acquired immune deficiency syndromes (1999) 2017 Chen YH, McFarland W, Raymond HF, Scott HM, Vittinghoff E, Porco TC
• What Factors Are Associated With Receiving a Recommendation to Get Tested for HIV by Health Care Providers Among Men Who Have Sex With Men?
  Journal of acquired immune deficiency syndromes (1999) 2017 Vincent W, McFarland W, Raymond HF
• HIV Treatment and Re-infection Beliefs Predict Sexual Risk Behavior of Men Who Have Sex With Men.
  AIDS education and prevention : official publication of the International Society for AIDS Education 2017 Truong HM, Fatch R, Raymond HF, McFarland W
• High Mobility and HIV Prevalence Among Female Market Traders in East Africa in 2014.
  Journal of acquired immune deficiency syndromes (1999) 2017 Camlin CS, El Ayadi AM, Kwena ZA, McFarland W, Johnson MO, Neilands TB, Bukusi EA, Cohen CR
• Estimated Number of People Who Inject Drugs in San Francisco, 2005, 2009, and 2012.
  AIDS and behavior 2016 Chen YH, McFarland W, Raymond HF
• Pre-exposure Prophylaxis (PrEP) Use, Seroadaptation, and Sexual Behavior Among Men Who Have Sex with Men, San Francisco, 2004-2014.
  AIDS and behavior 2016 Chen YH, Snowden JM, McFarland W, Raymond HF
• San Franciscan MSM have similar types and numbers of partnerships with men inside San Francisco and outside San Francisco, 2011.
  AIDS care 2016 Pope Z, McFarland W, Raymond HF
• The Impact of Discrimination on the Mental Health of Trans*Female Youth and the Protective Effect of Parental Support.
  AIDS and behavior 2016 Wilson EC, Chen YH, Arayasirikul S, Raymond HF, McFarland W
• Testosterone and sexual risk among transmen: a mixed methods exploratory study.
  Culture, health & sexuality 2016 Dadasovich R, Auerswald C, Minnis AM, Raymond HF, McFarland W, Wilson EC
• HIV Serodisclosure and Sexual Behavior During International Travel.
  Sexually transmitted diseases 2016 Truong HM, Chen YH, Grasso M, Robertson T, Tao L, Fatch R, Curotto A, McFarland W, Grant RM, Reznick O, Raymond HF, Steward WT
• Prevalence and characteristics of users of pre-exposure prophylaxis (PrEP) among men who have sex with men, San Francisco, 2014 in a cross-sectional survey: implications for disparities.
  Sexually transmitted infections 2016 Snowden JM, Chen YH, McFarland W, Raymond HF
• Using expert opinion to quantify unmeasured confounding bias parameters.
  Canadian journal of public health = Revue canadienne de sante publique 2016 Navadeh S, Mirzazadeh A, McFarland W, Woolf-King S, Mansournia MA
• HIV Community Viral Load and Factors Associated With Elevated Viremia Among a Community-Based Sample of Men Who Have Sex With Men in Vancouver, Canada.
  Journal of acquired immune deficiency syndromes (1999) 2016 Moore DM, Cui Z, Lachowsky N, Raymond HF, Roth E, Rich A, Sereda P, Howard T, McFarland W, Lal A, Montaner J, Corneil T, Hogg RS, Momentum Health Study team
• The importance of assessing self-reported HIV status in bio-behavioural surveys.
  Bulletin of the World Health Organization 2016 Johnston LG, Sabin ML, Prybylski D, Sabin K, McFarland W, Baral S, Kim AA, Raymond HF
• HIV Testing and Awareness of Partner's HIV Status Among Chinese Men Who Have Sex with Men in Main Partnerships.
  AIDS and behavior 2016 Wei C, Yan H, Raymond HF, Shi LE, Li J, Yang H, McFarland W
• Examining progress toward the UNAIDS 90-90-90 framework among men who have sex with men, San Francisco, 2014.
  AIDS care 2016 Raymond HF, Scheer S, Santos GM, McFarland W
• Estimating Incidence of HIV Infection Among Men Who Have Sex with Men, San Francisco, 2004–2014.
  AIDS and behavior 2016 Raymond HF, Chen YH, McFarland W
• If You Are Not Counted, You Don't Count: Estimating the Number of African-American Men Who Have Sex with Men in San Francisco Using a Novel Bayesian Approach.
  Journal of urban health : bulletin of the New York Academy of Medicine 2015 Wesson P, Handcock MS, McFarland W, Raymond HF
• Trends in sources and sharing of needles among people who inject drugs, San Francisco, 2005-2012.
  The International journal on drug policy 2015 Kim NJ, Jin H, McFarland W, Raymond HF
• Brief Report: Recent Infection, Sexually Transmitted Infections, and Transmission Clusters Frequently Observed Among Persons Newly Diagnosed With HIV in San Francisco.
  Journal of acquired immune deficiency syndromes (1999) 2015 Truong HM, Pipkin S, O'Keefe KJ, Louie B, Liegler T, McFarland W, Grant RM, Bernstein K, Scheer S
• Measuring self-reported HIV status in bio-behavioural surveys.
  Bulletin of the World Health Organization 2015 Johnston LG, McFarland W, Sabin ML, Prybylski D, Sabin K, Baral S, Kim AA, Raymond HF
• Differential HIV risk for racial/ethnic minority trans*female youths and socioeconomic disparities in housing, residential stability, and education.
  American journal of public health 2015 Wilson EC, Chen YH, Arayasirikul S, Fisher M, Pomart WA, Le V, Raymond HF, McFarland W
• High HIV prevalence in a respondent-driven sampling survey of injection drug users in Tehran, Iran.
  AIDS and behavior 2015 Malekinejad M, Mohraz M, Razani N, Akbari G, McFarland W, Khairandish P, Malekafzali H, Gouya MM, Zarghami A, Rutherford GW
• Critique and lessons learned from using multiple methods to estimate population size of men who have sex with men in Ghana.
  AIDS and behavior 2015 Quaye S, Fisher Raymond H, Atuahene K, Amenyah R, Aberle-Grasse J, McFarland W, El-Adas A, Ghana Men Study Group
• Prevalence and correlates of substance use among trans female youth ages 16-24 years in the San Francisco Bay Area.
  Drug and alcohol dependence 2014 Rowe C, Santos GM, McFarland W, Wilson EC
• Gay and bisexual men engage in fewer risky sexual behaviors while traveling internationally: a cross-sectional study in San Francisco.
  Sexually transmitted infections 2014 Truong HM, Fatch R, Grasso M, Robertson T, Tao L, Chen YH, Curotto A, McFarland W, Grant RM, Reznick O, Raymond HF, Steward WT
• Who are the sexual partners of transgender individuals? Differences in demographic characteristics and risk behaviours of San Francisco HIV testing clients with transgender sexual partners compared with overall testers.
  Sexual health 2014 Wilson EC, Chen YH, Raad N, Raymond HF, Dowling T, McFarland W
• Long-chain peer referral to recruit black MSM and black transgender women for an HIV vaccine efficacy trial.
  Journal of acquired immune deficiency syndromes (1999) 2014 Coombs A, McFarland W, Ick T, Fuqua V, Buchbinder SP, Fuchs JD
• Access to harm reduction programs among persons who inject drugs: findings from a respondent-driven sampling survey in Tehran, Iran.
  The International journal on drug policy 2014 Rahnama R, Mohraz M, Mirzazadeh A, Rutherford G, McFarland W, Akbari G, Malekinejad M
• Prevalence, correlates and trends in seroadaptive behaviours among men who have sex with men from serial cross-sectional surveillance in San Francisco, 2004-2011.
  Sexually transmitted infections 2014 Snowden JM, Wei C, McFarland W, Raymond HF
• HIV prevention services and testing utilization behaviors among men who have sex with men at elevated risk for HIV in Chongqing, China.
  BioMed research international 2014 Huang D, Hu Y, Wu G, Jia Y, Lu R, Xiao Y, Raymond HF, McFarland W, Ruan Y, Ma W, Sun J
• HCV, HBV, and HIV seroprevalence, coinfections, and related behaviors among male injection drug users in Arak, Iran.
  AIDS care 2014 Ramezani A, Amirmoezi R, Volk JE, Aghakhani A, Zarinfar N, McFarland W, Banifazl M, Mostafavi E, Eslamifar A, Sofian M
• HIV and related risk behaviors among female sex workers in Iran: bias-adjusted estimates from the 2010 National Bio-Behavoral Survey.
  AIDS and behavior 2014 Mirzazadeh A, Nedjat S, Navadeh S, Haghdoost A, Mansournia MA, McFarland W, Mohammad K
• How can we improve online HIV and STD prevention for men who have sex with men? Perspectives of hook-up website owners, website users, and HIV/STD directors.
  AIDS and behavior 2013 Wohlfeiler D, Hecht J, Volk J, Fisher Raymond H, Kennedy T, McFarland W
• Insight into Jordanian thinking about HIV: knowledge of Jordanian men and women about HIV prevention.
  The Journal of the Association of Nurses in AIDS Care : JANAC 2013 Alkhasawneh E, McFarland W, Mandel J, Seshan V
• Risk behaviors for HIV in sexual partnerships of San Francisco injection drug users.
  AIDS care 2013 Chen YH, McFarland W, Raymond HF
• Comparison of HIV behavioral indicators among men who have sex with men across two survey methodologies, San Francisco, 2004 and 2008.
  Sexually transmitted diseases 2013 Kellogg TA, Hecht J, Bernstein K, McFarland W, Connors A, Perloff L, Raymond HF
• Balancing theory and practice in respondent-driven sampling: a case study of innovations developed to overcome recruitment challenges.
  PloS one 2013 Truong HM, Grasso M, Chen YH, Kellogg TA, Robertson T, Curotto A, Steward WT, McFarland W
• High burden of hepatitis B infection in Northern Uganda: results of a population-based survey.
  BMC public health 2013 Ochola E, Ocama P, Orach CG, Nankinga ZK, Kalyango JN, McFarland W, Karamagi C
• Hepatitis E virus infection in patients infected with human immunodeficiency virus in an endemic area in Iran.
  International journal of STD & AIDS 2013 Ramezani A, Velayati AA, Khorami-Sarvestani S, Eslamifar A, Mohraz M, Banifazl M, Bidari-Zerehpoosh F, Yaghmaei F, McFarland W, Foroughi M, Keyvani H, Mostafavi E, Aghakhani A
• Measuring the unknown: calculating community viral load among HIV-infected MSM unaware of their HIV status in San Francisco from National HIV Behavioral Surveillance, 2004-2011.
  Journal of acquired immune deficiency syndromes (1999) 2013 Das M, Raymond HF, Chu P, Nieves-Rivera I, Pandori M, Louie B, Rauch L, Scheer S, Vittinghoff E, McFarland W
• Convergence of HIV prevalence and inter-racial sexual mixing among men who have sex with men, San Francisco, 2004-2011.
  AIDS and behavior 2013 Sudhinaraset M, Raymond HF, McFarland W
• Prevalence and predictors of conscious risk behavior among San Franciscan men who have sex with men.
  AIDS and behavior 2013 Chen YH, Raymond HF, Grasso M, Nguyen B, Robertson T, McFarland W
• Estimating population size, HIV prevalence and HIV incidence among men who have sex with men: a case example of synthesising multiple empirical data sources and methods in San Francisco.
  Sexually transmitted infections 2013 Raymond HF, Bereknyei S, Berglas N, Hunter J, Ojeda N, McFarland W
• A new trend in the HIV epidemic among men who have sex with men, San Francisco, 2004-2011.
  Journal of acquired immune deficiency syndromes (1999) 2013 Raymond HF, Chen YH, Ick T, Scheer S, Bernstein K, Liska S, Louie B, Pandori M, McFarland W
• Incorporating the service multiplier method in respondent-driven sampling surveys to estimate the size of hidden and hard-to-reach populations: case studies from around the world.
  Sexually transmitted diseases 2013 Johnston LG, Prybylski D, Raymond HF, Mirzazadeh A, Manopaiboon C, McFarland W
• Predictors of HIV testing among men who have sex with men in a large Chinese city.
  Sexually transmitted diseases 2013 Zhang L, Xiao Y, Lu R, Wu G, Ding X, Qian HZ, McFarland W, Ruan Y, Vermund SH, Shao Y
• HIV among MSM in a large middle-income country.
  AIDS (London, England) 2013 Kerr LR, Mota RS, Kendall C, Pinho Ade A, Mello MB, Guimarães MD, Dourado I, de Brito AM, Benzaken A, McFarland W, Rutherford G, HIVMSM Surveillance Group
• HIV voluntary counseling and testing at an abortion clinic: missed opportunities for diagnosis.
  Contraception 2013 Newmann SJ, Dufour MS, McFarland W, Oderman L, Kellogg T, Louie B, Drey EA
• Hepatitis C infection among men who have sex with men, San Francisco, 2011.
  Sexually transmitted diseases 2012 Raymond HF, Chu P, Nieves-Rivera I, Louie B, McFarland W, Pandori M
• Predictors of serosorting and intention to serosort among men who have sex with men, San Francisco.
  AIDS education and prevention : official publication of the International Society for AIDS Education 2012 Chen YH, Vallabhaneni S, Raymond HF, McFarland W
• Viral hepatitis and HIV infection among injection drug users in a central Iranian City.
  Journal of addiction medicine 2012 Sofian M, Aghakhani A, Banifazl M, Azadmanesh K, Farazi AA, McFarland W, Eslamifar A, Ramezani A
• Anal sex role, circumcision status, and HIV infection among men who have sex with men in Chongqing, China.
  Archives of sexual behavior 2012 Zhou C, Raymond HF, Ding X, Lu R, Xu J, Wu G, Feng L, Fan S, Li X, McFarland W, Xiao Y, Ruan Y, Shao Y
• Participation of HIV prevention programs among men who have sex with men in two cities of China--a mixed method study.
  BMC public health 2012 Ma W, Raymond HF, Wilson EC, McFarland W, Lu H, Ding X, Lu R, Ma X, Xia D, Xu J, He X, Feng L, Fan S, Li X, Sun J, Jia Y, Shao Y, Ruan Y, Xiao Y
• Behavior, intention or chance? A longitudinal study of HIV seroadaptive behaviors, abstinence and condom use.
  AIDS and behavior 2012 McFarland W, Chen YH, Nguyen B, Grasso M, Levine D, Stall R, Colfax G, Robertson T, Truong HM, Raymond HF
• Evaluation of a peer network-based sexual risk reduction intervention for men in beer halls in Zimbabwe: results from a randomized controlled trial.
  AIDS and behavior 2011 Fritz K, McFarland W, Wyrod R, Chasakara C, Makumbe K, Chirowodza A, Mashoko C, Kellogg T, Woelk G
• Sentinel surveillance of HIV-1 transmitted drug resistance, acute infection and recent infection.
  PloS one 2011 Truong HM, Kellogg TA, McFarland W, Louie B, Klausner JD, Philip SS, Grant RM
• Antiretroviral drug resistance in a respondent-driven sample of HIV-infected men who have sex with men in Brazil.
  Journal of acquired immune deficiency syndromes (1999) 2011 Bermúdez-Aza EH, Kerr LR, Kendall C, Pinho AA, de Mello MB, Mota RS, Guimarães MD, Alencar CS, de Brito AM, Dourado IC, da Batista SM, Abreu F, de Oliveira LC, de Souza Moraes A, Benzaken AS, Merchan-…
• Beyond sugar daddies: intergenerational sex and AIDS in urban Zimbabwe.
  AIDS and behavior 2011 Wyrod R, Fritz K, Woelk G, Jain S, Kellogg T, Chirowodza A, Makumbe K, McFarland W
• Reliability of self-report of HIV status among men who have sex with men in Brazil.
  Journal of acquired immune deficiency syndromes (1999) 2011 Salani Mota RM, Sansigolo Kerr LR, Kendall C, Pinho A, de Mello MB, Dourado I, Guimarães MD, Brito A, Batista S, Abreu F, Benzaken A, Oliveira L, Moraes A, Merchan-Hamann E, Freitas G, Albuquerque EM,…
• Prevalence and correlates of herpes simplex virus type-2 infection among men who have sex with men, san francisco, 2008.
  Sexually transmitted diseases 2011 Bohl DD, Katz KA, Bernstein K, Wong E, Raymond HF, Klausner JD, McFarland W
• Do rates of unprotected anal intercourse among HIV-positive MSM present a risk for hepatitis C transmission?
  Sexually transmitted infections 2011 Stall R, Wei C, Raymond HF, McFarland W
• Adolescent experiences of discrimination, harassment, connectedness to community and comfort with sexual orientation reported by adult men who have sex with men as a predictor of adult HIV status.
  AIDS and behavior 2011 Raymond HF, Chen YH, Stall RD, McFarland W
• Transmen in San Francisco: what do we know from HIV test site data?
  AIDS and behavior 2011 Chen S, McFarland W, Thompson HM, Raymond HF
• What is the potential impact of adult circumcision on the HIV epidemic among men who have sex with men in San Francisco?
  Sexually transmitted diseases 2011 Wei C, Raymond HF, McFarland W, Buchbinder S, Fuchs JD
• Accessing a diverse sample of injection drug users in San Francisco through respondent-driven sampling.
  Drug and alcohol dependence 2011 Malekinejad M, McFarland W, Vaudrey J, Raymond HF
• HIV seroadaptation among individuals, within sexual dyads, and by sexual episodes, men who have sex with men, San Francisco, 2008.
  AIDS care 2011 McFarland W, Chen YH, Raymond HF, Nguyen B, Colfax G, Mehrtens J, Robertson T, Stall R, Levine D, Truong HM
• Hepatitis C prevalence among HIV-positive MSM in San Francisco: 2004 and 2008.
  Sexually transmitted diseases 2011 Raymond HF, Hughes A, O'Keefe K, Stall RD, McFarland W
• Socioeconomic position and HIV risk-relevant behavior among lower-income heterosexuals in San Francisco.
  AIDS and behavior 2011 Arnold MP, Raymond HF, Fisher HR, McFarland W
• Behavioral surveillance of heterosexual exchange-sex partnerships in San Francisco: context, predictors and implications.
  AIDS and behavior 2011 Chen YH, McFarland W, Raymond HF
• Racial/Ethnic differences in seroadaptive and serodisclosure behaviors among men who have sex with men.
  AIDS and behavior 2011 Wei C, Raymond HF, Guadamuz TE, Stall R, Colfax GN, Snowden JM, McFarland W
• Seroadaptive behaviours among men who have sex with men in San Francisco: the situation in 2008.
  Sexually transmitted infections 2010 Snowden JM, Raymond HF, McFarland W
• Comparing respondent-driven sampling and targeted sampling methods of recruiting injection drug users in San Francisco.
  Journal of urban health : bulletin of the New York Academy of Medicine 2010 Kral AH, Malekinejad M, Vaudrey J, Martinez AN, Lorvick J, McFarland W, Raymond HF
• Public health triangulation: approach and application to synthesizing data to understand national and local HIV epidemics.
  BMC public health 2010 Rutherford GW, McFarland W, Spindler H, White K, Patel SV, Aberle-Grasse J, Sabin K, Smith N, Taché S, Calleja-Garcia JM, Stoneburner RL
• Prevalence and correlates of co-infection with human immunodeficiency virus and hepatitis C virus in male injection drug users in Iran.
  Archives of Iranian medicine 2010 Hosseini M, SeyedAlinaghi S, Kheirandish P, Esmaeli Javid G, Shirzad H, Karami N, Jahani M, Seyed Ahmadian M, Payvarmehr F, Mohraz M, Emadi Koochak H, McFarland W
• Decreases in community viral load are accompanied by reductions in new HIV infections in San Francisco.
  PloS one 2010 Das M, Chu PL, Santos GM, Scheer S, Vittinghoff E, McFarland W, Colfax GN
• High prevalence of chronic hepatitis B infection among injection drug users in Iran: the need to increase vaccination of adults at risk.
  Acta medica Iranica 2010 SeyedAlinaghi SA, Kheirandish P, Karami N, Salem S, Shirzad H, Jahani MR, SeyedAhmadian MR, Valiollahi P, Hosseini M, Mohraz M, McFarland W
• Prevalence and correlates of hepatitis C infection among male injection drug users in detention, Tehran, Iran.
  Journal of urban health : bulletin of the New York Academy of Medicine 2009 Kheirandish P, SeyedAlinaghi S, Jahani M, Shirzad H, Seyed Ahmadian M, Majidi A, Sharifi A, Hosseini M, Mohraz M, McFarland W
• Recent HIV-1 infection detection: comparison of incidence estimates derived by laboratory assays and repeat testing data.
  Journal of acquired immune deficiency syndromes (1999) 2009 Truong HM, Kellogg T, Louie B, Klausner J, Dilley J, McFarland W
• Correlates of unprotected receptive anal intercourse among gay and bisexual men: Kampala, Uganda.
  AIDS and behavior 2009 Raymond HF, Kajubi P, Kamya MR, Rutherford GW, Mandel JS, McFarland W
• Racial mixing and HIV risk among men who have sex with men.
  AIDS and behavior 2009 Raymond HF, McFarland W
• Race, place and AIDS: the role of socioeconomic context on racial disparities in treatment and survival in San Francisco.
  Social science & medicine (1982) 2009 Arnold M, Hsu L, Pipkin S, McFarland W, Rutherford GW
• HIV risk behaviors in heterosexual partnerships: female knowledge and male behavior.
  AIDS and behavior 2009 Chen YH, Raymond HF, McFarland W, Truong HM
• An examination of the rates of receptive anal intercourse among Asian/Pacific Islander men who have sex with men in San Francisco.
  Archives of sexual behavior 2009 Raymond HF, McFarland W
• Hepatitis B sero-prevalence and risk behaviors among immigrant men in a population-based household survey in low-income neighborhoods of northern California.
  Journal of immigrant and minority health 2009 Levy V, Yuan J, Ruiz J, Morrow S, Reardon J, Facer M, Molitor F, Allen B, Ajufo BG, Bell-Sanford G, McFarland W, Raymond HF, Kellogg T, Page K
• Estimation of HIV incidence in San Francisco.
  AIDS (London, England) 2009 Scheer S, Chin CS, Buckman A, McFarland W
• Comparing internet-based and venue-based methods to sample MSM in the San Francisco Bay Area.
  AIDS and behavior 2009 Raymond HF, Rebchook G, Curotto A, Vaudrey J, Amsden M, Levine D, McFarland W
• Frequent international travel by men who have sex with men recently diagnosed with HIV-1: potential for transmission of primary HIV-1 drug resistance.
  Journal of travel medicine 2008 Truong HM, Kellogg T, Schwarcz S, Delgado V, Grant RM, Louie B, Ngo H, McFarland W
• Locating unrecognized HIV infections among men who have sex with men: San Francisco and Los Angeles.
  AIDS education and prevention : official publication of the International Society for AIDS Education 2008 Raymond HF, Bingham T, McFarland W
• Use of sentinel surveillance and geographic information systems to monitor trends in HIV prevalence, incidence, and related risk behavior among women undergoing syphilis screening in a jail setting.
  Journal of urban health : bulletin of the New York Academy of Medicine 2008 Kim AA, Martinez AN, Klausner JD, Goldenson J, Kent C, Liska S, McFarland W
• Sexual compulsiveness and change in unprotected anal intercourse: unexpected results from a randomized controlled HIV counseling intervention study.
  Journal of acquired immune deficiency syndromes (1999) 2008 Dilley JW, Loeb L, Marson K, Chen S, Schwarcz S, Paul J, McFarland W
• An empirical comparison of respondent-driven sampling, time location sampling, and snowball sampling for behavioral surveillance in men who have sex with men, Fortaleza, Brazil.
  AIDS and behavior 2008 Kendall C, Kerr LR, Gondim RC, Werneck GL, Macena RH, Pontes MK, Johnston LG, Sabin K, McFarland W
• Increasing HIV prevalence among drug users in western Guangdong province, China, 1995-2005.
  AIDS and behavior 2008 Fu X, Wang Y, Lin P, Liu Y, He Q, Li Y, Yang F, Li J, Diao L, Yan X, Lin P, Zhao J, Chen S, McFarland W
• The Internet, HIV serosorting and transmission risk among men who have sex with men, San Francisco.
  AIDS (London, England) 2008 Berry M, Raymond HF, Kellogg T, McFarland W
• HIV prevalence and correlates of unprotected anal intercourse among men who have sex with men, Jinan, China.
  AIDS and behavior 2008 Ruan S, Yang H, Zhu Y, Ma Y, Li J, Zhao J, McFarland W, Raymond HF
• Insights from a survey of sexual behavior among a group of at-risk women in Tehran, Iran, 2006.
  AIDS education and prevention : official publication of the International Society for AIDS Education 2007 Hajiabdolbaghi M, Razani N, Karami N, Kheirandish P, Mohraz M, Rasoolinejad M, Arefnia K, Kourorian Z, Rutherford G, McFarland W
• The effect of HIV on morbidity and mortality in children with severe malarial anaemia.
  Malaria journal 2007 Malamba S, Hladik W, Reingold A, Banage F, McFarland W, Rutherford G, Mimbe D, Nzaro E, Downing R, Mermin J
• Gay and bisexual men in Kampala, Uganda.
  AIDS and behavior 2007 Kajubi P, Kamya MR, Raymond HF, Chen S, Rutherford GW, Mandel JS, McFarland W
• Trends in prevalence of HIV, syphilis, hepatitis C, hepatitis B, and sexual risk behavior among men who have sex with men. Results of 3 consecutive respondent-driven sampling surveys in Beijing, 2004 through 2006.
  Journal of acquired immune deficiency syndromes (1999) 2007 Ma X, Zhang Q, He X, Sun W, Yue H, Chen S, Raymond HF, Li Y, Xu M, Du H, McFarland W
• HIV risk behavior among injection drug users in Tehran, Iran.
  Addiction (Abingdon, England) 2007 Razani N, Mohraz M, Kheirandish P, Malekinejad M, Malekafzali H, Mokri A, McFarland W, Rutherford G
• Trends in sexually transmitted diseases, sexual risk behavior, and HIV infection among Asian/Pacific Islander men who have sex with men, San Francisco, 1999-2005.
  Sexually transmitted diseases 2007 Raymond HF, Chen S, Truong HM, Knapper KB, Klausner JD, Choi KH, McFarland W
• Prevalence of HIV infection and predictors of high-transmission sexual risk behaviors among men who have sex with men.
  American journal of public health 2007 Schwarcz S, Scheer S, McFarland W, Katz M, Valleroy L, Chen S, Catania J
• Brief cognitive counseling with HIV testing to reduce sexual risk among men who have sex with men: results from a randomized controlled trial using paraprofessional counselors.
  Journal of acquired immune deficiency syndromes (1999) 2007 Dilley JW, Woods WJ, Loeb L, Nelson K, Sheon N, Mullan J, Adler B, Chen S, McFarland W
• Indicators of use of methamphetamine and other substances among men who have sex with men, San Francisco, 2003-2006.
  Drug and alcohol dependence 2007 Vaudrey J, Raymond HF, Chen S, Hecht J, Ahrens K, McFarland W
• Estimating HIV incidence in voluntary counseling and testing clients in Uganda (1992-2003).
  Journal of acquired immune deficiency syndromes (1999) 2007 Baryarama F, Bunnell R, McFarland W, Hudes ES, Neilands TB, Ransom RL, Mubangizi J, Hitimana-Lukanika C, Mermin JH
• Routine surveillance for the detection of acute and recent HIV infections and transmission of antiretroviral resistance.
  AIDS (London, England) 2006 Truong HM, Grant RM, McFarland W, Kellogg T, Kent C, Louie B, Wong E, Klausner JD
• Assessing the feasibility of harm reduction services for MSM: the late night breakfast buffet study.
  Harm reduction journal 2006 Rose VJ, Raymond HF, Kellogg TA, McFarland W
• A population-based study on alcohol and high-risk sexual behaviors in Botswana.
  PLoS medicine 2006 Weiser SD, Leiter K, Heisler M, McFarland W, Percy-de Korte F, DeMonner SM, Tlou S, Phaladze N, Iacopino V, Bangsberg DR
• Contraceptive intentions among adolescents after abortion.
  The Journal of adolescent health : official publication of the Society for Adolescent Medicine 2006 Truong HM, Kellogg T, McFarland W, Kang MS, Darney P, Drey EA
• Elevated risk of death for African Americans with AIDS, San Francisco, 1996-2002.
  Journal of health care for the poor and underserved 2006 Jain S, Schwarcz S, Katz M, Gulati R, McFarland W
• Potential bridges for HIV infection to men who have sex with men in Guangzhou, China.
  AIDS and behavior 2006 He Q, Wang Y, Lin P, Liu Y, Yang F, Fu X, Li Y, Sun B, Li J, Zhao X, Mandel J, Jain S, McFarland W
• How well do trends in HIV prevalence in young people reflect HIV incidence? Results from 10 years of HIV serosurveillance in San Francisco.
  AIDS (London, England) 2006 Razani N, Schwarcz S, Klausner JD, Kohn RP, McFarland W
• Associations between substance use and sexual risk among very young men who have sex with men.
  Sexually transmitted diseases 2006 Celentano DD, Valleroy LA, Sifakis F, MacKellar DA, Hylton J, Thiede H, McFarland W, Shehan DA, Stoyanoff SR, LaLota M, Koblin BA, Katz MH, Torian LV, Young Men's Survey Study Group
• Prevalence and correlates of substance use among young Asian Pacific Islander men who have sex with men.
  Prevention science : the official journal of the Society for Prevention Research 2006 Operario D, Choi KH, Chu PL, McFarland W, Secura GM, Behel S, MacKellar D, Valleroy L
• HIV testing patterns and unrecognized HIV infection among young Asian and Pacific Islander men who have sex with men in San Francisco.
  AIDS education and prevention : official publication of the International Society for AIDS Education 2005 Do TD, Chen S, McFarland W, Secura GM, Behel SK, MacKellar DA, Valleroy LA, Cho KH
• Substance use, substance choice, and unprotected anal intercourse among young Asian American and Pacific Islander men who have sex with men.
  AIDS education and prevention : official publication of the International Society for AIDS Education 2005 Choi KH, Operario D, Gregorich SE, McFarland W, MacKellar D, Valleroy L
• Amphetamine use is associated with increased HIV incidence among men who have sex with men in San Francisco.
  AIDS (London, England) 2005 Buchacz K, McFarland W, Kellogg TA, Loeb L, Holmberg SD, Dilley J, Klausner JD
• HIV sentinel surveillance among women seeking elective pregnancy termination, San Francisco.
  Sexually transmitted diseases 2005 Drey EA, Darney PD, Louie B, Kellogg TA, Kang MS, Prabhu R, Whitaker AK, Chin J, Molina A, McFarland W
• Comparison of three methods to measure HIV incidence among persons seeking voluntary, anonymous counseling and testing.
  Journal of acquired immune deficiency syndromes (1999) 2005 Kellogg TA, Loeb L, Dilley J, Adler B, Louie BT, McFarland W
• Acceptability of adult male circumcision for sexually transmitted disease and HIV prevention in Zimbabwe.
  Sexually transmitted diseases 2005 Halperin DT, Fritz K, McFarland W, Woelk G
• High level of hepatitis B infection and ongoing risk among Asian/Pacific Islander men who have sex with men, San Francisco, 2000-2001.
  Sexually transmitted diseases 2005 Choi KH, McFarland W, Neilands TB, Nguyen S, Secura G, Behel S, Mackellar D, Valleroy L
• HIV seroconversion among the homeless and marginally housed in San Francisco: a ten-year study.
  Journal of acquired immune deficiency syndromes (1999) 2004 Hahn JA, Bangsberg DR, McFarland W, Charlebois ED, Clark RA, Moss AR
• Persistent HIV incidence among injection drug users in San Francisco during the 1990s: results of five studies.
  Journal of acquired immune deficiency syndromes (1999) 2004 Kral AH, Page-Shafer K, Edlin BR, Kellogg T, Riley E, Gee L, Moss A, Busch M, Klausner JD, Dilley J, McFarland W
• Trends in HIV prevalence among public sexually transmitted disease clinic attendees in the Western region of the United States (1989-1999).
  Journal of acquired immune deficiency syndromes (1999) 2004 Harawa NT, Douglas J, McFarland W, Thiede H, Kellogg TA, Vorhees K, Donovan KM, Bingham TA
• An opportunity for prevention: prevalence, incidence, and sexual risk for HIV among young Asian and Pacific Islander men who have sex with men, San Francisco.
  Sexually transmitted diseases 2004 Choi KH, McFarland W, Neilands TB, Nguyen S, Louie B, Secura GM, Behel S, Mackellar D, Valleroy L
• The bisexual bridge revisited: sexual risk behavior among men who have sex with men and women, San Francisco, 1998-2003.
  AIDS (London, England) 2004 Prabhu R, Owen CL, Folger K, McFarland W
• HIV prevention fatigue among high-risk populations in San Francisco.
  Journal of acquired immune deficiency syndromes (1999) 2004 Stockman JK, Schwarcz SK, Butler LM, de Jong B, Chen SY, Delgado V, McFarland W
• Gay Asian men in San Francisco follow the international trend: increases in rates of unprotected anal intercourse and sexually transmitted diseases, 1999-2002.
  AIDS education and prevention : official publication of the International Society for AIDS Education 2004 McFarland W, Chen S, Weide D, Kohn R, Klausner J
• Low incidence and prevalence of hepatitis C virus infection among sexually active non-intravenous drug-using adults, San Francisco, 1997-2000.
  Sexually transmitted diseases 2003 Hammer GP, Kellogg TA, McFarland WC, Wong E, Louie B, Williams I, Dilley J, Page-Shafer K, Klausner JD
• Provision of syndromic treatment of sexually transmitted infections by community pharmacists: a potentially underutilized HIV prevention strategy.
  Sexually transmitted diseases 2003 Ward K, Butler N, Mugabo P, Klausner J, McFarland W, Chen S, Schwarcz S
• Unprotected anal intercourse between potentially HIV-serodiscordant men who have sex with men, San Francisco.
  Journal of acquired immune deficiency syndromes (1999) 2003 Chen SY, Gibson S, Weide D, McFarland W
• Viagra use in a community-recruited sample of men who have sex with men, San Francisco.
  Journal of acquired immune deficiency syndromes (1999) 2003 Chu PL, McFarland W, Gibson S, Weide D, Henne J, Miller P, Partridge T, Schwarcz S
• Low socioeconomic status is associated with a higher rate of death in the era of highly active antiretroviral therapy, San Francisco.
  Journal of acquired immune deficiency syndromes (1999) 2003 McFarland W, Chen S, Hsu L, Schwarcz S, Katz M
• Incidence and prevalence of herpes simplex virus type 2 infection in persons seeking repeat HIV counseling and testing.
  Sexually transmitted diseases 2003 Turner KR, McFarland W, Kellogg TA, Wong E, Page-Shafer K, Louie B, Dilley J, Kent CK, Klausner J
• Self-reported sexual identity, sexual behaviors and health risks.
  Journal of lesbian studies 2003 Scheer S, Parks CA, McFarland W, Page-Shafer K, Delgado V, Ruiz JD, Molitor F, Klausner JD
• Risk of HIV infection attributable to oral sex among men who have sex with men and in the population of men who have sex with men.
  AIDS (London, England) 2002 Page-Shafer K, Shiboski CH, Osmond DH, Dilley J, McFarland W, Shiboski SC, Klausner JD, Balls J, Greenspan D, Greenspan JS
• Characterization of sexually transmitted disease clinic patients with recent human immunodeficiency virus infection.
  The Journal of infectious diseases 2002 Schwarcz SK, Kellogg TA, McFarland W, Louie B, Klausner J, Withum DG, Katz MH
• Continuing increases in sexual risk behavior and sexually transmitted diseases among men who have sex with men: San Francisco, Calif, 1999-2001, USA.
  American journal of public health 2002 Chen SY, Gibson S, Katz MH, Klausner JD, Dilley JW, Schwarcz SK, Kellogg TA, McFarland W
• Changing sexual behavior among gay male repeat testers for HIV: a randomized, controlled trial of a single-session intervention.
  Journal of acquired immune deficiency syndromes (1999) 2002 Dilley JW, Woods WJ, Sabatino J, Lihatsh T, Adler B, Casey S, Rinaldi J, Brand R, McFarland W
• Hepatitis C virus infection in young, low-income women: the role of sexually transmitted infection as a potential cofactor for HCV infection.
  American journal of public health 2002 Page-Shafer KA, Cahoon-Young B, Klausner JD, Morrow S, Molitor F, Ruiz J, McFarland W, Young Women's Survey Team