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W. Chege · SciRah

Researcher profile · Semantic Scholar

W. Chege

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W. Chege — researcher profile on SciRah

h-index: 20
Works: 50
Citations: 2,303

Most-cited papers

HIV Pre-Exposure Prophylaxis Integrated with Municipal and Community Based Sexual Health Services
Albert Y. Liu, Stephanie E. Cohen, E. Vittinghoff, P. Anderson +19 more
2016JAMA Internal Medicine584 citations Open access
Semantic Scholar
Outbreaks of acute gastroenteritis on cruise ships and on land: identification of a predominant circulating strain of norovirus--United States, 2002.
Marc-Alain Widdowson, Elaine H. Cramer, L. Hadley, J. Bresee +11 more
2004Journal of Infectious Diseases292 citations
Semantic Scholar
High Interest in Pre-exposure Prophylaxis Among Men Who Have Sex with Men at Risk for HIV-Infection: Baseline Data from the US PrEP Demonstration Project
Stephanie E. Cohen, E. Vittinghoff, Oliver Bacon, Susanne Doblecki-Lewis +14 more
2015Journal of Acquired Immune Deficiency Syndromes188 citations Open access
Semantic Scholar
Effect of Bamlanivimab vs Placebo on Incidence of COVID-19 Among Residents and Staff of Skilled Nursing and Assisted Living Facilities: A Randomized Clinical Trial.
M. Cohen, Ajay Nirula, M. Mulligan, R. Novak +32 more
2021Journal of the American Medical Association (JAMA)183 citations Open access
Semantic Scholar
Surveillance for bacterial diarrhea and antimicrobial resistance in rural western Kenya, 1997-2003.
J. Brooks, J. B. Ochieng, L. Kumar, G. Okoth +10 more
2006Clinical Infectious Diseases152 citations
Semantic Scholar
Outbreak of multidrug-resistant Salmonella enterica serotype Typhimurium Definitive Type 104 infection linked to commercial ground beef, northeastern United States, 2003-2004.
Amy M. Dechet, E. Scallan, K. Gensheimer, R. Hoekstra +5 more
2006Clinical Infectious Diseases121 citations
Semantic Scholar
Outbreaks of gastroenteritis associated with noroviruses on cruise ships--United States, 2002.
Elaine H. Cramer, D. Forney, A. Dannenberg, Marc-Alain Widdowson +13 more
2002MMWR. Morbidity and mortality weekly report81 citations
Semantic Scholar
Association of schistosomiasis and HIV infections: A systematic review and meta-analysis
P. Patel, C. Rose, E. Kjetland, J. A. Downs +5 more
2020International Journal of Infectious Diseases70 citations Open access
Semantic Scholar
Phase 2 Study of the Safety and Tolerability of Maraviroc-Containing Regimens to Prevent HIV Infection in Men Who Have Sex With Men (HPTN 069/ACTG A5305)
R. Gulick, T. Wilkin, Ying-Qing Chen, R. Landovitz +25 more
2016Journal of Infectious Diseases52 citations Open access
Semantic Scholar
Evaluation of syndromic management of sexually transmitted infections within the Kisumu Incidence Cohort Study
F. Otieno, Richard Ndivo, Simon Oswago, Johnson Ondiek +5 more
2014International Journal of STD and AIDS52 citations Open access
Semantic Scholar
HIV testing and the HIV care continuum among sub-Saharan African men who have sex with men and transgender women screened for participation in HPTN 075
T. Sandfort, Karen Dominguez, N. Kayange, Arthur Ogendo +8 more
2019PLoS ONE49 citations Open access
Semantic Scholar
Healthcare-related stigma among men who have sex with men and transgender women in sub-Saharan Africa participating in HIV Prevention Trials Network (HPTN) 075 study
Calvin Mbeda, Arthur Ogendo, R. Lando, D. Schnabel +9 more
2020AIDS Care45 citations Open access
Semantic Scholar
Changes in Kidney Function Associated with Daily Tenofovir Disoproxil Fumarate/Emtricitabine for HIV Preexposure Prophylaxis Use in the United States Demonstration Project
Eric C Tang, E. Vittinghoff, P. Anderson, Stephanie E. Cohen +9 more
2017Journal of Acquired Immune Deficiency Syndromes43 citations Open access
Semantic Scholar
Violence Against Women in Selected Areas of the United States
Brooke E. E. Montgomery, A. Rompalo, J. Hughes, Jing Wang +9 more
2015American Journal of Public Health42 citations Open access
Semantic Scholar
HIV incidence in a multinational cohort of men and transgender women who have sex with men in sub-Saharan Africa: Findings from HPTN 075
T. Sandfort, Yamikani Mbilizi, E. Sanders, Xu Guo +11 more
2021PLoS ONE31 citations Open access
Semantic Scholar
Incorporating Acute HIV Screening into Routine HIV Testing at Sexually Transmitted Infection Clinics, and HIV Testing and Counseling Centers in Lilongwe, Malawi
S. Rutstein, A. Pettifor, S. Phiri, G. Kamanga +11 more
2016Journal of Acquired Immune Deficiency Syndromes31 citations Open access
Semantic Scholar
Sporadic paediatric diarrhoeal illness in urban and rural sites in Nyanza Province, Kenya.
M. Beatty, J. B. Ochieng, W. Chege, L. Kumar +10 more
2010East African Medical Journal25 citations Open access
Semantic Scholar
Quarterly screening optimizes detection of sexually transmitted infections when prescribing HIV pre-exposure prophylaxis.
Eric C Tang, E. Vittinghoff, S. Philip, Susanne Doblecki-Lewis +8 more
2020AIDS (London)24 citations
Semantic Scholar
The feasibility of recruiting and retaining men who have sex with men and transgender women in a multinational prospective HIV prevention research cohort study in sub‐Saharan Africa (HPTN 075)
T. Sandfort, Erica L. Hamilton, Anita Marais, Xu Guo +20 more
2020Journal of the International AIDS Society23 citations Open access
Semantic Scholar
HIV risk perception and sexual behavior among HIV-uninfected men and transgender women who have sex with men in sub-Saharan Africa: Findings from the HPTN 075 qualitative sub-study
Yamikani R. Mbilizi Chimwaza, S. Dadabhai, Alinane L. Nyondo Mipando, Calvin Mbeda +5 more
2022PLOS Global Public Health21 citations Open access
Semantic Scholar
PHASE 2 SAFETY AND TOLERABILITY STUDY OF MARAVIROC-CONTAINING REGIMENS TO PREVENT HIV INFECTION IN WOMEN (HPTN 069/ACTG A5305): A RANDOMIZED TRIAL
R. Gulick, T. Wilkin, Ying-Qing Chen, R. Landovitz +26 more
2017Annals of Internal Medicine19 citations Open access
Semantic Scholar
Baseline Findings of an HIV Incidence Cohort Study to Prepare for Future HIV Prevention Clinical Trials in Kisumu, Kenya
W. Chege, S. Pals, Eleanor McLellan-Lemal, Sanjyot Shinde +5 more
2012Journal of Infection in Developing Countries17 citations Open access
Semantic Scholar
HPTN 062: A feasibility and acceptability pilot intervention to reduce HIV transmission risk behaviors among individuals with acute and early HIV infection in Lilongwe, Malawi
A. Corneli, A. Pettifor, G. Kamanga, C. Golin +10 more
2014Aids and Behavior15 citations Open access
Semantic Scholar
High patient acceptability but low coverage of provider-initiated HIV testing among adult outpatients with symptoms of acute infectious illness in coastal Kenya
C. Agutu, T. Oduor, B. Kombo, P. Mugo +7 more
2021PLoS ONE14 citations Open access
Semantic Scholar
Effect of an opt‐out point‐of‐care HIV‐1 nucleic acid testing intervention to detect acute and prevalent HIV infection in symptomatic adult outpatients and reduce HIV transmission in Kenya: a randomized controlled trial
E. Sanders, C. Agutu, E. M. van der Elst, Amin S. Hassan +10 more
2021HIV Medicine13 citations Open access
Semantic Scholar
The Pharmacokinetics, Pharmacodynamics, and Mucosal Responses to Maraviroc-Containing PrEP Regimens in Men who have Sex with Men
I. McGowan, T. Wilkin, R. Landovitz, Chun-yuan Wu +15 more
2019AIDS (London)12 citations Open access
Semantic Scholar
Higher Colorectal Tissue HIV Infectivity in Cisgender Women Compared to MSM Before and During Oral Pre-Exposure Prophylaxis
Rogers Sekabira, I. McGowan, K. Yuhas, R. Brand +16 more
2021AIDS (London)11 citations Open access
Semantic Scholar
Testing strategies to detect acute and prevalent HIV infection in adult outpatients seeking healthcare for symptoms compatible with acute HIV infection in Kenya: a cost-effectiveness analysis
J. Babigumira, C. Agutu, Deven T. Hamilton, E. M. van der Elst +10 more
2022BMJ Open9 citations Open access
Semantic Scholar
A Novel HIV-1 RNA Testing Intervention to Detect Acute and Prevalent HIV Infection in Young Adults and Reduce HIV Transmission in Kenya: Protocol for a Randomized Controlled Trial
S. Graham, C. Agutu, E. M. van der Elst, Amin S. Hassan +10 more
2020JMIR Research Protocols8 citations Open access
Semantic Scholar
Antibiotics for anthrax: patient requests and physician prescribing practices during the 2001 New York City attacks.
N. Hupert, W. Chege, G. Bearman, Fred N. Pelzman
2004Archives of Internal Medicine8 citations
Semantic Scholar
HIV prevention research and COVID-19: putting ethics guidance to the test
Stuart Rennie, W. Chege, Leah A. Schrumpf, Florencia Luna +5 more
2021BMC Medical Ethics7 citations Open access
Semantic Scholar
Oral abstracts of the 21st International AIDS Conference 18–22 July 2016, Durban, South Africa
A. Ericsen, M. Lauck, M. Mohns, S. Dinapoli +496 more
20167 citations Open access
Semantic Scholar
Advancing long-acting and extended delivery HIV prevention and treatment regimens through behavioural science: NIH workshop directions
Tia Morton, W. Chege, E. Swann, T. Senn +3 more
2021AIDS (London)6 citations Open access
Semantic Scholar
Effect of Gender of the Recorded Voice on Responses to Sensitive Sexual Behavior Questions
Isaiah Oloo, Deborah A. Gust, Sanjyot Shinde, Eleanor Mc Lellan-Lemal +6 more
20126 citations
Semantic Scholar
Persons at high risk for HIV infection in Kisumu, Kenya: identifying recruitment strategies for enrolment in HIV-prevention studies
Arthur Ogendo, F. Otieno, M. Nyikuri, Sanjyot Shinde +4 more
2012International Journal of STD and AIDS6 citations
Semantic Scholar
Modeling the Impact of HIV-1 Nucleic Acid Testing among Symptomatic Adult Outpatients in Kenya
Deven T. Hamilton, C. Agutu, J. Babigumira, E. M. van der Elst +11 more
2022Journal of Acquired Immune Deficiency Syndromes5 citations Open access
Semantic Scholar
No change in health-related quality of life for at-risk U.S. women and men starting HIV pre-exposure prophylaxis (PrEP): Findings from HPTN 069/ACTG A5305
S. Kapadia, Chun-yuan Wu, K. Mayer, T. Wilkin +8 more
2018PLoS ONE5 citations Open access
Semantic Scholar
8th IAS Conference on HIV Pathogenesis, Treatment & Prevention 19–22 July 2015, Vancouver, Canada
Kelly A. Metcalf Pate, Christopher W. Pohlmeyer, Victoria Walker-Sperling, J. Foote +496 more
2015Journal of the International AIDS Society5 citations Open access
Semantic Scholar
Modeling the Impact of Different PrEP Targeting Strategies Combined with a Clinic-Based HIV-1 Nucleic Acid Testing Intervention in Kenya
Deven T. Hamilton, C. Agutu, M. Sirengo, W. Chege +4 more
2023Epidemics4 citations Open access
Semantic Scholar
Predictors of testing history and new HIV diagnosis among adult outpatients seeking care for symptoms of acute HIV infection in coastal Kenya: a cross-sectional analysis of intervention participants in a stepped-wedge HIV testing trial
C. Agutu, T. Oduor, Amin S. Hassan, P. Mugo +4 more
2022BMC Public Health4 citations Open access
Semantic Scholar
The Pharmacokinetics, Pharmacodynamics, and Mucosal Responses to Maraviroc-Containing PrEP Regimens in Men who have Sex with Men
I. McGowan, T. Wilkin, R. Landovitz, Chun-yuan Wu +16 more
20194 citations
Semantic Scholar
Randomized Controlled Pilot Study of Antiretrovirals and a Behavioral Intervention for Persons With Acute HIV Infection: Opportunity for Interrupting Transmission
W. Miller, S. Rutstein, S. Phiri, G. Kamanga +12 more
2018Open Forum Infectious Diseases4 citations Open access
Semantic Scholar
Sexual behavior and medication adherence in men who have sex with men participating in a pre-exposure prophylaxis study of combinations of Maraviroc, Tenofovir Disoproxil Fumarate and/or Emtricitabine (HPTN 069/ACTG 5305)
K. Mayer, K. Yuhas, K. Amico, T. Wilkin +22 more
2022Aids and Behavior3 citations Open access
Semantic Scholar
Bone changes with candidate PrEP regimens containing tenofovir disoproxil fumarate and/or maraviroc and/or emtricitabine in US men and women: HPTN 069/ACTG A5305.
Todd T. Brown, Krista Yuhas, Kenneth H. Mayer, R. Landovitz +8 more
2021Journal of Antimicrobial Chemotherapy2 citations Open access
Semantic Scholar
A Novel HIV-1 RNA Testing Intervention to Detect Acute and Prevalent HIV Infection in Young Adults and Reduce HIV Transmission in Kenya: Protocol for a Randomized Controlled Trial (Preprint)
S. Graham, C. Agutu, E. M. van der Elst, Amin S. Hassan +10 more
20191 citations Open access
Semantic Scholar
HPTN 069/ACTG A5305: phase II study of maraviroc-containing regimens for HIV PrEP in US women; Postive impact of a randomized controlled trial of the Uthando Lwethu ("Our Love") intervention on rates of couples HIV testing in rural South Africa
A. Ericsen, M. Lauck, M. Mohns, S. Dinapoli +496 more
20161 citations
Semantic Scholar
HIV prevention research and COVID-19: putting ethics guidance to the test
Stuart Rennie, W. Chege, Leah A. Schrumpf, Florencia Luna +5 more
2021BMC Medical Ethics0 citations Open access
Semantic Scholar
007.5 Sexual risk behaviour and sexually transmitted diseases among men who have sex with men participating in a pre-exposure prophylaxis demonstration project
Stephanie E. Cohen, E. Vittinghoff, S. Philip, Susanne Doblecki-Lewis +6 more
20150 citations Open access
Semantic Scholar
Community Engagement at a Critical Juncture in Preparations for an HIV Vaccine Trial
T. Chantler, Timothy K. Thomas, W. Chege, M. Nyikuri +5 more
20080 citations
Semantic Scholar
Campylobacter Shigella Nontyphoidal Salmonella
Kenya, M. Beatty, J. B. Ochieng, W. Chege +7 more
19700 citations
Semantic Scholar

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