Related by context. Frequent words. (Click for all words.) 44 Malaria 42 malaria 42 HIV Aids 40 HIV AIDS 39 Vaccination 38 Tuberculosis 38 HIV AIDS pandemic 38 ARVs 38 antiretroviral treatment 37 WHO 37 Health Organisation WHO 36 Aids 36 Asthma 36 Hepatitis B 36 Psoriasis 35 PEPFAR 35 antiretroviral drugs 35 HIV infection 35 Health Organisation 35 Vaccine 35 preventable diseases 34 anti retroviral drugs 34 Dengue 34 MDG 34 measles 34 Health Organization WHO 34 HIV AIDS epidemic 34 MDR TB 34 Diabetes 34 antiretrovirals 34 Vaccines 34 HIV 33 water borne diseases 33 UNAIDS 33 HIV AIDS prevention 33 sub Saharan Africa 33 Millennium Development Goals 33 AIDS 33 disease 33 HIV infected 33 polio 33 Meningitis 32 UNFPA 32 TB 32 HIV prevention 32 epidemic 32 MDGs 32 Glaucoma 32 Immunization 32 Measles 32 Sub Saharan Africa 32 STIs 32 HIV infections 32 UNICEF 32 maternal mortality 31 maternal deaths 31 HIV prevalence 31 Health Organization 31 rotavirus 31 Pneumonia 31 AIDS pandemic 30 Polio 30 Melinda Gates Foundation 30 Bird Flu 30 Influenza 30 Hypertension 29 meningitis 29 malnutrition 29 Hepatitis 29 cervical cancer 29 Unicef 28 leprosy 28 dengue 28 AIDS epidemic 27 Ebola 27 bed nets 27 cholera 27 Rabies 27 waterborne diseases 27 tuberculosis 26 dengue fever 26 avian influenza 26 mosquito nets 26 Swine Flu 26 drug resistant TB 25 cholera outbreak 25 XDR TB 25 pandemic 25 Virus 25 epidemics 25 & Melinda Gates 24 avian flu 23 Cholera 22 extreme poverty 22 Poverty 21 Bird flu 21 bird flu 20 Flu 20 cholera epidemic 16 Hunger 16 yellow fever