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  • Ronald H Gray
2019

Research design in the evaluation of operations research projects-a framework

Gray, R. H., Jan 1 2019, Health and Family Planning in Community-based Distribution Projects. Taylor and Francis, p. 425-431 7 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2018

Prevalence of protective tetanus antibodies and immunological response following tetanus toxoid vaccination among men seeking medical circumcision services in Uganda

Makumbi, F., Byabagambi, J., Muwanika, R., Kigozi, G., Gray, R., Galukande, M., Bagaya, B., Ssebagala, D., Karamagi, E., Rahimzai, M., Kaggwa, M., Watya, S., Mbonye, A. K., Aceng, J. R., Musinguzi, J., Kiggundu, V., Njeuhmeli, E. & Nanteza, B., Dec 2018, In : PloS one. 13, 12, e0209167.

Research output: Contribution to journalArticle

2020

Uptake and retention on HIV pre-exposure prophylaxis among key and priority populations in South-Central Uganda

Kagaayi, J., Batte, J., Nakawooya, H., Kigozi, B., Nakigozi, G., Strömdahl, S., Ekström, A. M., Chang, L. W., Gray, R., Reynolds, S. J., Komaketch, P., Alamo, S. & Serwadda, D., Aug 1 2020, In : Journal of the International AIDS Society. 23, 8, e25588.

Research output: Contribution to journalArticle

Open Access

Neurocognitive Effects of Antiretroviral Initiation Among People Living With HIV in Rural Uganda

Vecchio, A., Robertson, K., Saylor, D., Nakigozi, G., Nakasujja, N., Kisakye, A., Batte, J., Mayanja, R., Anok, A., Reynolds, S. J., Quinn, T. C., Gray, R., Wawer, M. J., Sacktor, N. & Rubin, L. H., Aug 15 2020, In : Journal of acquired immune deficiency syndromes (1999). 84, 5, p. 534-542 9 p.

Research output: Contribution to journalArticle

Migration, hotspots, and dispersal of HIV infection in Rakai, Uganda

Kate Grabowski, M., Lessler, J., Bazaale, J., Nabukalu, D., Nankinga, J., Nantume, B., Ssekasanvu, J., Reynolds, S. J., Ssekubugu, R., Nalugoda, F., Kigozi, G., Kagaayi, J., Santelli, J. S., Kennedy, C., Wawer, M. J., Serwadda, D., Chang, L. W. & Gray, R. H., Dec 1 2020, In : Nature communications. 11, 1, 976.

Research output: Contribution to journalArticle

Open Access
2017

Penile anaerobic dysbiosis as a risk factor for HIV infection

Liu, C. M., Prodger, J. L., Tobian, A. A. R., Abraham, A. G., Kigozi, G., Hungate, B. A., Aziz, M., Nalugoda, F., Sariya, S., Serwadda, D., Kaul, R., Gray, R. H. & Price, L. B., Jul 1 2017, In : mBio. 8, 4, e00996-17.

Research output: Contribution to journalArticle

Design and Implementation of a Community Health Worker HIV Treatment and Prevention Intervention in an HIV Hot Spot Fishing Community in Rakai, Uganda

Long, A., Mbabali, I., Hutton, H. E., Thomas, A. G., Bugos, E., Mulamba, J., Amico, K. R., Nalugoda, F., Gray, R. H., Wawer, M. J., Nakigozi, G. & Chang, L. W., Sep 1 2017, In : Journal of the International Association of Providers of AIDS Care. 16, 5, p. 499-505 7 p.

Research output: Contribution to journalArticle

Medical male circumcision coverage in Rakai, Uganda

Kong, X., Kigozi, G., Ssekasanvu, J., Nalugoda, F., Nakigozi, G., Chang, L. W., Latkin, C., Serwadda, D., Wawer, M. J. & Gray, R. H., Mar 13 2017, In : AIDS. 31, 5, p. 735-737 3 p.

Research output: Contribution to journalArticle

2020

Utility of the International HIV Dementia Scale for HIV-Associated Neurocognitive Disorder

Molinaro, M., Sacktor, N., Nakigozi, G., Anok, A., Batte, J., Kisakye, A., Myanja, R., Nakasujja, N., Robertson, K. R., Gray, R. H., Wawer, M. J. & Saylor, D., Mar 1 2020, In : Journal of acquired immune deficiency syndromes (1999). 83, 3, p. 278-283 6 p.

Research output: Contribution to journalArticle

2016

Immunological signaling during herpes simplex virus-2 and cytomegalovirus vaginal shedding after initiation of antiretroviral treatment

Nason, M. C., Patel, E. U., Kirkpatrick, A. R., Prodger, J. L., Shahabi, K., Tobian, A. A. R., Gianella, S., Kalibbala, S., Ssebbowa, P., Kaul, R., Gray, R. H., Quinn, T. C., Serwadda, D., Reynolds, S. J. & Redd, A. D., Apr 1 2016, In : Open Forum Infectious Diseases. 3, 2

Research output: Contribution to journalComment/debate

2017
2016

Genital anaerobic bacterial overgrowth and the prepex male circumcision device, rakai, Uganda

Liu, C. M., Prodger, J. L., Tobian, A. A. R., Serwadda, D., Galiwango, R. M., Nalugoda, F., Kighoma, N., Mwinike, J., Anyokorit, M., Price, L. B., Wawer, M. J., Kigozi, G. & Gray, R. H., Aug 15 2016, In : Journal of Infectious Diseases. 214, 4, p. 595-598 4 p.

Research output: Contribution to journalArticle

2017

Efficacy of knowledge and competence-based training of non-physicians in the provision of early infant male circumcision using the Mogen clamp in Rakai, Uganda

Kankaka, E. N., Kigozi, G., Kayiwa, D., Kighoma, N., Makumbi, F., Murungi, T., Nabukalu, D., Nampijja, R., Watya, S., Namuguzi, D., Nalugoda, F., Nakigozi, G., Serwadda, D., Wawer, M. & Gray, R. H., Apr 1 2017, In : BJU International. 119, 4, p. 631-637 7 p.

Research output: Contribution to journalArticle

2020

Quantifying HIV transmission flow between high-prevalence hotspots and surrounding communities: a population-based study in Rakai, Uganda

Rakai Health Sciences Program and the Pangea HIV Consortium, Mar 2020, In : The Lancet HIV. 7, 3, p. e173-e183

Research output: Contribution to journalArticle

Open Access
2016

Differential associations of interleukin 6 and intestinal fatty acid-binding protein with progressive untreated HIV-1 infection in Rakai, Uganda

Olwenyi, O. A., Naluyima, P., Cham, F., Quinn, T. C., Serwadda, D., Sewankambo, N. K., Gray, R. H., Sandberg, J. K., Michael, N. L., Wabwire-Mangen, F., Robb, M. L. & Eller, M. A., May 1 2016, In : Journal of acquired immune deficiency syndromes. 72, 1, p. 15-20 6 p.

Research output: Contribution to journalArticle

2017

Peripheral neuropathy in HIV-infected and uninfected patients in Rakai, Uganda

Saylor, D., Nakigozi, G., Nakasujja, N., Robertson, K., Gray, R. H., Wawer, M. J. & Sacktor, N., Aug 1 2017, In : Neurology. 89, 5, p. 485-491 7 p.

Research output: Contribution to journalArticle

2019

Vitamin D is not associated with HIV-associated neurocognitive disorder in Rakai, Uganda

Saylor, D., Nakigozi, G., Pardo, C. A., Kisakye, A., Kumar, A., Nakasujja, N., Robertson, K. R., Gray, R. H., Wawer, M. J. & Sacktor, N., Jun 15 2019, In : Journal of neurovirology. 25, 3, p. 410-414 5 p.

Research output: Contribution to journalArticle

Headache prevalence and its functional impact among HIV-infected adults in rural Rakai District, Uganda

Sohail, S., Nakigozi, G., Anok, A., Batte, J., Kisakye, A., Mayanja, R., Nakasujja, N., Robertson, K. R., Gray, R. H., Wawer, M. J., Sacktor, N. & Saylor, D., Apr 15 2019, In : Journal of neurovirology. 25, 2, p. 248-253 6 p.

Research output: Contribution to journalArticle

2018

Age-disparate relationships and HIV prevalence among never married women in Rakai, Uganda

Rakai Community Cohort Study, 2018, In : Journal of acquired immune deficiency syndromes. 79, 4, p. 430-434 5 p.

Research output: Contribution to journalArticle

2020

Enhancers and barriers to uptake of male circumcision services in Northern Uganda: a qualitative study

Nanteza, B. M., Makumbi, F. E., Gray, R. H., Serwadda, D., Yeh, P. T. & Kennedy, C. E., Aug 2 2020, In : AIDS Care - Psychological and Socio-Medical Aspects of AIDS/HIV. 32, 8, p. 1061-1068 8 p.

Research output: Contribution to journalArticle

Cell Phones, Sexual Behaviors and HIV Prevalence in Rakai, Uganda: A Cross Sectional Analysis of Longitudinal Data

Nalugoda, F., Kreniske, P., Hofer, S., Zhong, X., Wei, Y., Grilo, S. A., Chen, I., Kigozi, S. D., Kigozi, G., Lutalo, T., Ssekubugu, R., Nakawooya, H., Kagaayi, J., Chang, L. W., Wawer, M. J., Gray, R. H., Wang, Q. & Santelli, J. S., May 1 2020, In : AIDS and behavior. 24, 5, p. 1574-1584 11 p.

Research output: Contribution to journalArticle

2019

Family planning components in community-based distribution projects: Risk/benefit considerations in the choice of methods

Gray, R. H. & Labbok, M. H., Jan 1 2019, Health and Family Planning in Community-based Distribution Projects. Taylor and Francis, p. 65-103 39 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2018

Knowledge on voluntary medical male circumcision in a low uptake setting in northern Uganda

Nanteza, B. M., Serwadda, D., Kankaka, E. N., Mongo, G. B., Gray, R. & Makumbi, F. E., Nov 20 2018, In : BMC public health. 18, 1, 1278.

Research output: Contribution to journalArticle

2020

Impact of male circumcision on risk of HIV infection in men in a changing epidemic context – systematic review and meta-analysis

Farley, T. M. M., Samuelson, J., Grabowski, M. K., Ameyan, W., Gray, R. H. & Baggaley, R., Jun 1 2020, In : Journal of the International AIDS Society. 23, 6, e25490.

Research output: Contribution to journalReview article

Open Access
2018

The validity of self-reported antiretroviral use in persons living with HIV: A population-based study

Grabowski, M. K., Reynolds, S. J., Kagaayi, J., Gray, R. H., Clarke, W., Chang, L. W., Nakigozi, G., Laeyendecker, O., Redd, A. D., Billioux, V., Ssekubugu, R., Nalugoda, F., Wawer, M. J., Serwadda, D., Quinn, T. C. & Tobian, A. A. R., Jan 28 2018, In : AIDS. 32, 3, p. 363-369 7 p.

Research output: Contribution to journalArticle

2020

Visual Impairment and Eye Diseases in HIV-infected People in the Antiretroviral Therapy (ART) Era in Rakai, Uganda

Jian-Yu, E., Wang, Z., Ssekasanvu, J., Munoz, B., West, S., Ludigo, J., Gray, R. H., Nakigozi, G. & Kong, X., 2020, In : Ophthalmic Epidemiology. p. 1-7 7 p.

Research output: Contribution to journalArticle

2019

Effect of HIV Subtype and Antiretroviral Therapy on HIV-Associated Neurocognitive Disorder Stage in Rakai, Uganda

Sacktor, N., Saylor, D., Nakigozi, G., Nakasujja, N., Robertson, K., Grabowski, M. K., Kisakye, A., Batte, J., Mayanja, R., Anok, A., Gray, R. H. & Wawer, M. J., Jun 1 2019, In : Journal of acquired immune deficiency syndromes. 81, 2, p. 216-223 8 p.

Research output: Contribution to journalArticle

2020

Foreskin surface area is not associated with sub-preputial microbiome composition or penile cytokines

Kigozi, G., Liu, C. M., Park, D., Packman, Z. R., Gray, R. H., Kaul, R., Tobian, A. A. R., Abraham, A. G., Ssekasanvu, J., Kagaayi, J. & Prodger, J. L., Jun 2020, In : PloS one. 15, 6 June, e0234256.

Research output: Contribution to journalArticle

Open Access
2018

Unfulfilled need for contraception among women with unmet need but with the intention to use contraception in Rakai, Uganda: A longitudinal study

Lutalo, T., Gray, R., Santelli, J., Guwatudde, D., Brahmbhatt, H., Mathur, S., Serwadda, D., Nalugoda, F. & Makumbi, F., Apr 27 2018, In : BMC Women's Health. 18, 1, 60.

Research output: Contribution to journalArticle

2017

Hepatitis B incidence and prevention with antiretroviral therapy among HIV-positive individuals in Uganda

Seremba, E., Ssempijja, V., Kalibbala, S., Gray, R. H., Wawer, M. J., Nalugoda, F., Casper, C., Phipps, W., Ocama, P., Serwadda, D., Thomas, D. L. & Reynolds, S. J., Mar 27 2017, In : AIDS. 31, 6, p. 781-786 6 p.

Research output: Contribution to journalArticle

Low rates of transmitted drug resistance among newly identified HIV-1 seroconverters in Rural Rakai, Uganda

Reynolds, S. J., Ssempijja, V., Galiwango, R., Ndyanabo, A., Nakigozi, G., Lyagoba, F., Nazziwa, J., Redd, A., Lamers, S. L., Gray, R., Wawer, M., Serwadda, D. & Quinn, T. C., May 2017, In : AIDS research and human retroviruses. 33, 5, p. 448-451 4 p.

Research output: Contribution to journalArticle

2016

Ockham's Razor and the PrePex Male Circumcision Device

Liu, C. M., Tobian, A. A. R. & Gray, R. H., Oct 1 2016, In : Journal of Infectious Diseases. 214, 7, 1 p.

Research output: Contribution to journalLetter

2020

Elevated liver stiffness without histological evidence of liver fibrosis in rural Ugandans

Tibaukuu, M., Jjingo, C., Kirk, G. D., Thomas, D. L., Gray, R., Ssempijja, V., Nalugoda, F., Serwadda, D., Ocama, P., Opio, C. K., Kleiner, D. E., Quinn, T. C. & Reynolds, S. J., 2020, (Accepted/In press) In : Journal of viral hepatitis.

Research output: Contribution to journalArticle

Open Access
2018

Process evaluation of the SHARE intervention for preventing intimate partner violence and HIV infection in Rakai, Uganda

Wagman, J. A., Gray, R. H., Nakyanjo, N., McClendon, K. A., Bonnevie, E., Namatovu, F., Kigozi, G., Kagaayi, J., Wawer, M. J. & Nalugoda, F., Apr 2018, In : Evaluation and Program Planning. 67, p. 129-137 9 p.

Research output: Contribution to journalArticle

2019

Heterogeneity in neurocognitive change trajectories among people with HIV starting antiretroviral therapy in Rakai, Uganda

Rubin, L. H., Saylor, D., Nakigozi, G., Nakasujja, N., Robertson, K., Kisakye, A., Batte, J., Mayanja, R., Anok, A., Lofgren, S. M., Boulware, D. R., Dastgheyb, R., Reynolds, S. J., Quinn, T. C., Gray, R. H., Wawer, M. J. & Sacktor, N., Dec 1 2019, In : Journal of neurovirology. 25, 6, p. 800-813 14 p.

Research output: Contribution to journalArticle

2017

HIV-1 Full-Genome Phylogenetics of Generalized Epidemics in Sub-Saharan Africa: Impact of Missing Nucleotide Characters in Next-Generation Sequences

Ratmann, O., Wymant, C., Colijn, C., Danaviah, S., Essex, M., Frost, S., Gall, A., Gaseitsiwe, S., Grabowski, M. K., Gray, R., Guindon, S., Von Haeseler, A., Kaleebu, P., Kendall, M., Kozlov, A., Manasa, J., Minh, B. Q., Moyo, S., Novitsky, V., Nsubuga, R. & 12 others, Pillay, S., Quinn, T. C., Serwadda, D., Ssemwanga, D., Stamatakis, A., Trifinopoulos, J., Wawer, M., Brown, A. L., De Oliveira, T., Kellam, P., Pillay, D. & Fraser, C., Nov 2017, In : AIDS research and human retroviruses. 33, 11, p. 1083-1098 16 p.

Research output: Contribution to journalArticle

2016

Postcoital penile washing and the risk of HIV acquisition in uncircumcised men

Makumbi, F. E., Ssempijja, V., Sekasanvu, J., Ssekubugu, R., Kigozi, G., Watya, S., Nakigozi, G., Serwadda, D., Wawer, M. & Gray, R. H., Jun 19 2016, In : AIDS. 30, 10, p. 1669-1673 5 p.

Research output: Contribution to journalArticle

2019

The Effect of Antiretroviral Therapy Initiation on the Vaginal Microbiome in HIV-Infected Women

Liu, C. M., Packman, Z. R., Abraham, A. G., Serwadda, D. M., Nalugoda, F., Aziz, M., Prodger, J. L., Kaul, R., Kalibbala, S., Gray, R. H., Price, L. B., Quinn, T. C., Tobian, A. A. & Reynolds, S. J., Oct 5 2019, In : Open Forum Infectious Diseases. 6, 9, ofz328.

Research output: Contribution to journalArticle

Open Access
2017

Impact of HIV and atiretroviral therapy on neurocognitive outcomes among school-aged children

Brahmbhatt, H., Boivin, M., Ssempijja, V., Kagaayi, J., Kigozi, G., Serwadda, D., Violari, A. & Gray, R. H., Jan 1 2017, In : Journal of acquired immune deficiency syndromes. 75, 1, p. 1-8 8 p.

Research output: Contribution to journalArticle

2018

Hepatitis e virus seroprevalence and correlates of anti-HEV IgG antibodies in the Rakai District, Uganda

the Rakai Health Sciences Program, Mar 1 2018, In : Journal of Infectious Diseases. 217, 5, p. 785-789 5 p.

Research output: Contribution to journalArticle

2016

A transmission-virulence evolutionary trade-off explains attenuation of HIV-1 in uganda

Blanquart, F., Grabowski, M. K., Herbeck, J., Nalugoda, F., Serwadda, D., Eller, M. A., Robb, M. L., Gray, R., Kigozi, G., Laeyendecker, O., Lythgoe, K. A., Nakigozi, G., Quinn, T. C., Reynolds, S. J., Wawer, M. J. & Fraser, C., Nov 5 2016, In : eLife. 5, NOVEMBER2016, e20492.

Research output: Contribution to journalArticle

2017

HIV prevention efforts and incidence of HIV in Uganda

Grabowski, M. K., Serwadda, D. M., Gray, R. H., Nakigozi, G., Kigozi, G., Kagaayi, J., Ssekubugu, R., Nalugoda, F., Lessler, J., Lutalo, T., Galiwango, R. M., Makumbi, F., Kong, X., Kabatesi, D., Alamo, S. T., Wiersma, S., Sewankambo, N. K., Tobian, A. A. R., Laeyendecker, O., Quinn, T. C. & 3 others, Reynolds, S. J., Wawer, M. J. & Chang, L. W., Nov 30 2017, In : New England Journal of Medicine. 377, 22, p. 2154-2166 13 p.

Research output: Contribution to journalArticle

2018

Migration and risk of HIV acquisition in Rakai, Uganda: a population-based cohort study

Olawore, O., Tobian, A. A. R., Kagaayi, J., Bazaale, J. M., Nantume, B., Kigozi, G., Nankinga, J., Nalugoda, F., Nakigozi, G., Kigozi, G., Gray, R. H., Wawer, M. J., Ssekubugu, R., Santelli, J. S., Reynolds, S. J., Chang, L. W., Serwadda, D. & Grabowski, M. K., Apr 2018, In : The Lancet HIV. 5, 4, p. e181-e189

Research output: Contribution to journalArticle

HIV viral suppression and geospatial patterns of HIV antiretroviral therapy treatment facility use in Rakai, Uganda

Billioux, V. G., Grabowski, M. K., Ssekasanvu, J., Reynolds, S. J., Berman, A., Bazaale, J., Patel, E. U., Bugos, E., Ndyanabo, A., Kisakye, A., Kagaayi, J., Gray, R. H., Nakigozi, G., Ssekubugu, R., Nalugoda, F., Serwadda, D., Wawer, M. J. & Chang, L. W., Mar 27 2018, In : AIDS. 32, 6, p. 819-824 6 p.

Research output: Contribution to journalArticle

2016

Association of medical male circumcision and antiretroviral therapyscale-up with community HIV incidence in Rakai, Uganda

Kong, X., Kigozi, G., Ssekasanvu, J., Nalugoda, F., Nakigozi, G., Ndyanabo, A., Lutalo, T., Reynolds, S. J., Ssekubugu, R., Kagaayi, J., Bugos, E., Chang, L. W., Pilgrim, N. A., Mary, G., Berman, A., Quinn, T. C., Serwadda, D., Wawer, M. J. & Gray, R. H., Jul 12 2016, In : JAMA - Journal of the American Medical Association. 316, 2, p. 182-190 9 p.

Research output: Contribution to journalArticle

2018

Results of early virologic monitoring may facilitate differentiated care monitoring strategies for clients on Art, Rakai, Uganda

Ssempijja, V., Chang, L. W., Nakigozi, G., Ndyanabo, A., Quinn, T. C., Cobelens, F., Wawer, M., Gray, R., Serwadda, D. & Reynolds, S. J., Jan 1 2018, In : Open Forum Infectious Diseases. 5, 10

Research output: Contribution to journalArticle

Open Access
2020

HIV-1 Subtype Distribution and Diversity over 18 Years in Rakai, Uganda

Lamers, S. L., Rose, R., Cross, S., Rodriguez, C. W., Redd, A. D., Quinn, T. C., Serwadda, D., Kagaayi, J., Kigozi, G., Galiwango, R., Gray, R. H., Grabowski, M. K. & Laeyendecker, O., Jun 1 2020, In : AIDS research and human retroviruses. 36, 6, p. 522-526 5 p.

Research output: Contribution to journalArticle

2016

Combined Intimate Partner Violence and HIV/AIDS Prevention in Rural Uganda: Design of the SHARE Intervention Strategy

Wagman, J. A., King, E. J., Namatovu, F., Kiwanuka, D., Kairania, R., Semanda, J. B., Nalugoda, F., Serwadda, D., Wawer, M. J., Gray, R. & Brahmbhatt, H., Mar 3 2016, In : Health care for women international. 37, 3, p. 362-385 24 p.

Research output: Contribution to journalArticle

2017

Penile Immune Activation and Risk of HIV Shedding: A Prospective Cohort Study

Patel, E. U., Kirkpatrick, A. R., Grabowski, M., Kigozi, G., Gray, R. H., Prodger, J., Redd, A., Nalugoda, F., Serwadda, D., Wawer, M. J., Quinn, T. C. & Tobian, A. A., Mar 15 2017, In : Clinical infectious diseases : an official publication of the Infectious Diseases Society of America. 64, 6, p. 776-784 9 p.

Research output: Contribution to journalArticle