Related by context. Frequent words. (Click for all words.) 67 tenofovir 67 antiretroviral therapy 65 microbicide 64 microbicides 64 HAART 62 HIV infection 62 HIV prevention 62 antiretrovirals 61 Truvada 61 antiretroviral 61 antiretroviral drugs 60 male circumcision 59 HIV infected 59 Viread 59 antiretroviral treatment 58 nevirapine 58 HIV 57 lamivudine 55 vaccine 55 protease inhibitors 55 oseltamivir 55 efavirenz 54 ARVs 54 ribavirin 54 sexually active 54 protease inhibitor 53 HIV infections 53 anti retroviral drugs 53 chloroquine 52 antiviral drugs 52 genital herpes 52 pegylated interferon 52 anti retrovirals 52 telaprevir 52 chronic hepatitis C 51 contraceptive 51 STIs 51 AZT 51 tamoxifen 51 condom 51 Femara 51 statin 51 monotherapy 51 Fauci 51 MDR TB 50 antiviral drug 50 dose aspirin 50 artemisinin 50 statins 50 raloxifene 50 sexually transmitted infections 50 HIV prevalence 50 hepatitis C virus 50 Tykerb 50 STDs 49 influenza vaccination 49 H#N# vaccine 49 HPV vaccine 49 prophylaxis 49 Tamiflu 49 circumcision 49 influenza vaccine 49 antivirals 49 HIV AIDS 49 warfarin 49 statin therapy 49 viral load 49 sexually transmitted infection 49 Clinical trials 49 Vaccination 49 hormone therapy 48 clinical trials 48 AIDS epidemic 48 HPV 48 vancomycin 48 UNAIDS 48 seasonal influenza 48 interferon 48 HCV 48 pioglitazone 48 sexually transmitted diseases 48 condoms 48 contraception 48 antiviral 48 PEPFAR 48 imatinib 48 aromatase inhibitors 48 vaccination 47 XDR TB 47 sorafenib 47 HPV infection 47 treatment regimens 47 cholesterol lowering drugs 47 HIV Aids 47 vaccines 47 AIDS 47 randomized trials 47 malaria 47 clopidogrel 47 hormonal therapy 47 H#N# vaccines