Related by context. Frequent words. (Click for all words.) 38 AIDS epidemic 34 leprosy 33 sub Saharan Africa 33 Sub Saharan Africa 33 cholera outbreak 32 Ebola 32 cholera 32 malaria 32 measles 31 HIV Aids 31 Cholera 30 HIV AIDS 29 Tuberculosis 29 outbreak 29 cholera epidemic 28 HIV infections 28 AIDS 28 Malaria 27 epidemics 27 epidemic 27 tuberculosis 27 famine 26 Aids 26 polio 26 HIV infected 26 HIV 25 syphilis 25 Health Organisation WHO 25 infections 25 UNAIDS 24 crisis 24 pertussis 23 apartheid 23 extreme poverty 23 H#N# virus 23 H#N# swine flu 23 infectious diseases 23 swine flu virus 23 sexually transmitted disease 23 hepatitis C 23 MDGs 23 HIV infection 23 dengue 22 avian flu 22 swine flu outbreak 22 disease 22 cervical cancer 22 malnutrition 22 herpes 22 maternal mortality 22 Millennium Development Goals 21 HIV prevention 21 pandemic 21 bird flu 21 TB 21 homophobia 21 swine flu 20 virus 20 Swine Flu 20 communicable diseases 20 Hepatitis C 20 infectious disease 20 sexually transmitted diseases 20 chlamydia 20 lupus 19 WHO 19 SARS 19 infection 19 UNFPA 19 Health Organization 19 influenza pandemic 19 condom 18 obesity epidemic 18 SARS outbreak 18 STDs 17 liver disease 17 homosexuality 17 MDG 17 flu pandemic 16 pandemics 16 HCV 16 pandemic flu 15 antiviral drugs 15 infant mortality 15 poverty 14 viral load 14 condoms 14 chronic illness 14 recession 13 teen pregnancy 13 hunger 13 breast cancer 13 scourge 12 sexually active 12 homelessness 11 childhood obesity 11 drug addiction 10 Poverty 10 inequalities 9 abstinence 7 contraception