Related by context. Frequent words. (Click for all words.) 81 HIV 77 HIV infected 76 HIV prevalence 75 HIV infections 71 HIV AIDS 69 sexually transmitted infections 67 sexually transmitted diseases 67 human immunodeficiency virus 66 STIs 66 gonorrhea 65 STDs 64 AIDS 64 HIV prevention 63 AIDS epidemic 63 antiretroviral therapy 62 syphilis 62 sexually transmitted disease 61 antiretroviral drugs 61 chlamydia 60 intravenous drug 60 HIV Aids 60 infections 59 infection 59 sexually active 59 cervical cancer 58 HAART 58 hepatitis C virus 58 viral load 57 male circumcision 57 disease 55 malaria 55 disease progression 55 UNAIDS 55 HPV 54 unprotected sex 54 maternal mortality 54 hepatitis C 54 tuberculosis 54 HIV AIDS prevention 54 TB 54 Aids 53 anti retroviral drugs 53 colorectal cancer 53 Tuberculosis 53 HCV 52 circumcised 52 Truvada 52 STD 52 circumcision 52 maternal deaths 52 drug resistant TB 52 sickle cell disease 51 mortality 51 hepatitis B 51 measles 51 hepatitis C. 51 unwanted pregnancies 51 preterm birth 51 Hepatitis C 50 teen pregnancy 50 ARVs 50 prostate cancer 50 heart disease 50 liver cancer 50 herpes 50 Hepatitis B 50 ovarian cancer 50 teenage pregnancy 50 virus 50 pertussis 50 infant mortality 49 cholera 49 cardiovascular disease 49 liver disease 49 epidemic 49 cancers 49 hormone therapy 48 XDR TB 48 heterosexual 48 breast cancers 48 heterosexuals 48 melanoma 48 malignancies 48 breast cancer 48 lung cancer 47 recidivism 47 pregnancies 47 diabetes 47 hypertension 47 genital warts 47 influenza 47 condom 47 Vaccination 47 Infection 47 leprosy 46 malnutrition 46 infected 46 bisexual 46 polio 46 premature births 46 colon cancer