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- [1] P20-12. Heterogeneity of Gag mutational pathways in primary HIV-1 subtype C infectionRetrovirology, 6V Novitsky论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Immunology & Infectious DiseasesR Wang论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Immunology & Infectious DiseasesS Lagakos论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Immunology & Infectious DiseasesL Margolin论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Immunology & Infectious DiseasesJ Baca论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Immunology & Infectious DiseasesL Kebaabetswe论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Immunology & Infectious DiseasesR Rossenkhan论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Immunology & Infectious DiseasesS Moyo论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Immunology & Infectious DiseasesE Woldegabriel论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Immunology & Infectious DiseasesE van Widenfelt论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Immunology & Infectious DiseasesJ Makhema论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Immunology & Infectious DiseasesM Essex论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health,Immunology & Infectious Diseases
- [2] Timing Constraints of In Vivo Gag Mutations during Primary HIV-1 Subtype C InfectionPLOS ONE, 2009, 4 (11):Novitsky, Vladimir论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health AIDS Initiative, Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MAWang, Rui论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health AIDS Initiative, Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MAMargolin, Lauren论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health AIDS Initiative, Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MABaca, Jeannie论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health AIDS Initiative, Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MAKebaabetswe, Lemme论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health AIDS Initiative, Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MARossenkhan, Raabya论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health AIDS Initiative, Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MABonney, Caitlin论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health AIDS Initiative, Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MAHerzig, Michaela论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health AIDS Initiative, Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MANkwe, David论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health AIDS Initiative, Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MAMoyo, Sikhulile论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health AIDS Initiative, Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MAMusonda, Rosemary论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health AIDS Initiative, Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MAWoldegabriel, Elias论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health AIDS Initiative, Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MAvan Widenfelt, Erik论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health AIDS Initiative, Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MAMakhema, Joseph论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health AIDS Initiative, Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MALagakos, Stephen论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health AIDS Initiative, Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MAEssex, M.论文数: 0 引用数: 0 h-index: 0机构: Harvard School of Public Health AIDS Initiative, Department of Immunology and Infectious Diseases, Harvard School of Public Health, Boston, MA
- [3] Primary HIV-1 subtype C infection in EthiopiaJOURNAL OF ACQUIRED IMMUNE DEFICIENCY SYNDROMES, 2002, 30 (05) : 463 - 470de Wit, TFR论文数: 0 引用数: 0 h-index: 0机构: Municipal Hlth Serv, Div Publ Hlth & Environm, NL-1018 WT Amsterdam, NetherlandsTsegaye, A论文数: 0 引用数: 0 h-index: 0机构: Municipal Hlth Serv, Div Publ Hlth & Environm, NL-1018 WT Amsterdam, NetherlandsWolday, D论文数: 0 引用数: 0 h-index: 0机构: Municipal Hlth Serv, Div Publ Hlth & Environm, NL-1018 WT Amsterdam, NetherlandsHailu, B论文数: 0 引用数: 0 h-index: 0机构: Municipal Hlth Serv, Div Publ Hlth & Environm, NL-1018 WT Amsterdam, NetherlandsAklilu, M论文数: 0 引用数: 0 h-index: 0机构: Municipal Hlth Serv, Div Publ Hlth & Environm, NL-1018 WT Amsterdam, NetherlandsSanders, E论文数: 0 引用数: 0 h-index: 0机构: Municipal Hlth Serv, Div Publ Hlth & Environm, NL-1018 WT Amsterdam, NetherlandsHagos, M论文数: 0 引用数: 0 h-index: 0机构: Municipal Hlth Serv, Div Publ Hlth & Environm, NL-1018 WT Amsterdam, NetherlandsKliphuis, A论文数: 0 引用数: 0 h-index: 0机构: Municipal Hlth Serv, Div Publ Hlth & Environm, NL-1018 WT Amsterdam, NetherlandsPollakis, G论文数: 0 引用数: 0 h-index: 0机构: Municipal Hlth Serv, Div Publ Hlth & Environm, NL-1018 WT Amsterdam, NetherlandsKrol, A论文数: 0 引用数: 0 h-index: 0机构: Municipal Hlth Serv, Div Publ Hlth & Environm, NL-1018 WT Amsterdam, NetherlandsGeskus, R论文数: 0 引用数: 0 h-index: 0机构: Municipal Hlth Serv, Div Publ Hlth & Environm, NL-1018 WT Amsterdam, NetherlandsMiedema, F论文数: 0 引用数: 0 h-index: 0机构: Municipal Hlth Serv, Div Publ Hlth & Environm, NL-1018 WT Amsterdam, NetherlandsGoudsmit, J论文数: 0 引用数: 0 h-index: 0机构: Municipal Hlth Serv, Div Publ Hlth & Environm, NL-1018 WT Amsterdam, NetherlandsCoutinho, R论文数: 0 引用数: 0 h-index: 0机构: Municipal Hlth Serv, Div Publ Hlth & Environm, NL-1018 WT Amsterdam, NetherlandsFontanet, AL论文数: 0 引用数: 0 h-index: 0机构: Municipal Hlth Serv, Div Publ Hlth & Environm, NL-1018 WT Amsterdam, Netherlands
- [4] Primary subtype C HIV-1 infection in Harare, ZimbabweJOURNAL OF ACQUIRED IMMUNE DEFICIENCY SYNDROMES AND HUMAN RETROVIROLOGY, 1999, 20 (02): : 147 - 153Tien, PC论文数: 0 引用数: 0 h-index: 0机构: Stanford Univ, Med Ctr, Ctr AIDS Res, Stanford, CA 94305 USAChiu, T论文数: 0 引用数: 0 h-index: 0机构: Stanford Univ, Med Ctr, Ctr AIDS Res, Stanford, CA 94305 USALatif, A论文数: 0 引用数: 0 h-index: 0机构: Stanford Univ, Med Ctr, Ctr AIDS Res, Stanford, CA 94305 USARay, S论文数: 0 引用数: 0 h-index: 0机构: Stanford Univ, Med Ctr, Ctr AIDS Res, Stanford, CA 94305 USABatra, M论文数: 0 引用数: 0 h-index: 0机构: Stanford Univ, Med Ctr, Ctr AIDS Res, Stanford, CA 94305 USAContag, CH论文数: 0 引用数: 0 h-index: 0机构: Stanford Univ, Med Ctr, Ctr AIDS Res, Stanford, CA 94305 USAZejena, L论文数: 0 引用数: 0 h-index: 0机构: Stanford Univ, Med Ctr, Ctr AIDS Res, Stanford, CA 94305 USAMbizvo, M论文数: 0 引用数: 0 h-index: 0机构: Stanford Univ, Med Ctr, Ctr AIDS Res, Stanford, CA 94305 USADelwart, EL论文数: 0 引用数: 0 h-index: 0机构: Stanford Univ, Med Ctr, Ctr AIDS Res, Stanford, CA 94305 USAMullins, JI论文数: 0 引用数: 0 h-index: 0机构: Stanford Univ, Med Ctr, Ctr AIDS Res, Stanford, CA 94305 USAKatzenstein, DA论文数: 0 引用数: 0 h-index: 0机构: Stanford Univ, Med Ctr, Ctr AIDS Res, Stanford, CA 94305 USA
- [5] Dynamics and timing of in vivo mutations at Gag residue 242 during primary HIV-1 subtype C infectionVIROLOGY, 2010, 403 (01) : 37 - 46Novitsky, Vladimir论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USA Botswana Harvard AIDS Inst, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USAWang, Rui论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Dept Biostat, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USAMargolin, Lauren论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USABaca, Jeannie论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USAMoyo, Sikhulile论文数: 0 引用数: 0 h-index: 0机构: Botswana Harvard AIDS Inst, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USAMusonda, Rosemary论文数: 0 引用数: 0 h-index: 0机构: Botswana Harvard AIDS Inst, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USAEssex, M.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USA Botswana Harvard AIDS Inst, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USA
- [6] Differential Viral Diversity in Gag and Env in Acute HIV-1 Subtype C InfectionAIDS RESEARCH AND HUMAN RETROVIRUSES, 2008, 24 : 160 - 160Novitsky, V.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USABonney, C.论文数: 0 引用数: 0 h-index: 0机构: BHP, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USAHerzig, M.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USAKabaabetswe, L.论文数: 0 引用数: 0 h-index: 0机构: BHP, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USANkwe, D.论文数: 0 引用数: 0 h-index: 0机构: BHP, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USAMargolin, L.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USAMusonda, R.论文数: 0 引用数: 0 h-index: 0机构: BHP, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USAMoyo, S.论文数: 0 引用数: 0 h-index: 0机构: BHP, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USAvan Widenfelt, E.论文数: 0 引用数: 0 h-index: 0机构: BHP, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USAWoldegabriel, E.论文数: 0 引用数: 0 h-index: 0机构: BHP, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USAMakhema, J.论文数: 0 引用数: 0 h-index: 0机构: BHP, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USALagakos, S.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USAEssex, M.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USA
- [7] Dynamics of HIV-1 Subtype C Gag in the Global EpidemicAIDS RESEARCH AND HUMAN RETROVIRUSES, 2011, 27 (10) : A12 - A12Novitsky, V.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USAWang, R.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USAEssex, M.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USA
- [8] Mutational Heterogeneity in p6 Gag Late Assembly (L) Domains in HIV-1 Subtype C Viruses from South AfricaAIDS RESEARCH AND HUMAN RETROVIRUSES, 2016, 32 (01) : 80 - 84Neogi, Ujjwal论文数: 0 引用数: 0 h-index: 0机构: Karolinska Inst, Div Clin Microbiol, Dept Lab Med, S-14186 Stockholm, Sweden Karolinska Inst, Div Clin Microbiol, Dept Lab Med, S-14186 Stockholm, Sweden论文数: 引用数: h-index:机构:Claassen, Mathilda论文数: 0 引用数: 0 h-index: 0机构: Tygerberg Hosp, NHLS, Tygerberg, South Africa Karolinska Inst, Div Clin Microbiol, Dept Lab Med, S-14186 Stockholm, SwedenJacobs, Graeme Brendon论文数: 0 引用数: 0 h-index: 0机构: Univ Stellenbosch, Fac Med & Hlth Sci, Div Med Virol, Cape Town, South Africa Karolinska Inst, Div Clin Microbiol, Dept Lab Med, S-14186 Stockholm, Swedenvan Zyl, Gert论文数: 0 引用数: 0 h-index: 0机构: Univ Stellenbosch, Fac Med & Hlth Sci, Div Med Virol, Cape Town, South Africa Tygerberg Hosp, NHLS, Tygerberg, South Africa Karolinska Inst, Div Clin Microbiol, Dept Lab Med, S-14186 Stockholm, SwedenPreiser, Wolfgang论文数: 0 引用数: 0 h-index: 0机构: Univ Stellenbosch, Fac Med & Hlth Sci, Div Med Virol, Cape Town, South Africa Tygerberg Hosp, NHLS, Tygerberg, South Africa Karolinska Inst, Div Clin Microbiol, Dept Lab Med, S-14186 Stockholm, SwedenSonnerborg, Anders论文数: 0 引用数: 0 h-index: 0机构: Karolinska Inst, Div Clin Microbiol, Dept Lab Med, S-14186 Stockholm, Sweden Karolinska Inst, Dept Med Huddinge, Infect Dis Unit, S-14186 Stockholm, Sweden Karolinska Inst, Div Clin Microbiol, Dept Lab Med, S-14186 Stockholm, Sweden
- [9] The in Vivo Evolution of Gag Mutations during the Early Phase of HIV-1 Subtype C InfectionAIDS RESEARCH AND HUMAN RETROVIRUSES, 2010, 26 (10) : A35 - A35Novitsky, V.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USAWang, R.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USARossenkhan, R.论文数: 0 引用数: 0 h-index: 0机构: Botswana Harvard AIDS Inst, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USAMargolin, L.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USABaca, J.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USAMcLane, M. F.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USAMoyo, S.论文数: 0 引用数: 0 h-index: 0机构: Botswana Harvard AIDS Inst, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USAMusonda, R.论文数: 0 引用数: 0 h-index: 0机构: Botswana Harvard AIDS Inst, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USAEssex, M.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Boston, MA 02115 USA
- [10] Evolutionary gamut of in vivo Gag substitutions during early HIV-1 subtype C infectionVIROLOGY, 2011, 421 (02) : 119 - 128Novitsky, Vladimir论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USA Botswana Harvard Partnership HIV Res & Educ, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USAWang, Rui论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Dept Biostat, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USABaca, Jeannie论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USAMargolin, Lauren论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USAMcLane, Mary F.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USA Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USAMoyo, Sikhulile论文数: 0 引用数: 0 h-index: 0机构: Botswana Harvard Partnership HIV Res & Educ, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USAvan Widenfelt, Erik论文数: 0 引用数: 0 h-index: 0机构: Botswana Harvard Partnership HIV Res & Educ, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USAMakhema, Joseph论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USA Botswana Harvard Partnership HIV Res & Educ, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USAEssex, M.论文数: 0 引用数: 0 h-index: 0机构: Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USA Botswana Harvard Partnership HIV Res & Educ, Gaborone, Botswana Harvard Univ, Sch Publ Hlth, Harvard Sch Publ Hlth AIDS Initiat, Dept Immunol & Infect Dis, Boston, MA 02115 USA