Related by context. Frequent words. (Click for all words.) 61 polio outbreak 59 polio vaccinations 59 polio immunization 56 polio vaccination 55 measles outbreaks 54 measles vaccination 51 polio 51 measles 50 cholera outbreaks 49 polio epidemic 49 polio vaccines 48 outbreaks 48 Cholera outbreak 48 polio eradication 48 immunization 48 epidemics 47 vaccination 47 poliomyelitis 46 Tuberculosis TB 46 malaria 46 maternal mortality ratio 45 Rift Valley Fever 45 poliovirus 45 polio virus 45 polio vaccine 45 Rift Valley fever 45 oral polio vaccine 45 inoculations 45 Japanese encephalitis 44 Lassa fever 44 pulse polio 44 Diarrhoea 44 HIV AIDs 44 Polio 44 maternal mortality 44 vaccinations 44 RVF 44 HIV AIDS sufferers 44 cholera outbreak 44 childhood immunization 44 Hib 44 locust invasion 44 HIV Aids pandemic 44 acute watery diarrhea 44 influenza pandemics 43 female infanticide 43 measles outbreak 43 cholera 43 Ebola outbreak 43 HIV AIDS pandemic 43 outbreak 43 NTDs 43 Chikungunya 43 Aids pandemic 43 mosquito borne disease 42 de worming 42 neonatal mortality 42 water borne diseases 42 typhoid 42 measles vaccine 42 Aids epidemic 42 monsoon floods 42 antiretroviral therapy ART 41 eradicating polio 41 Japanese Encephalitis 41 kala azar 41 PMTCT 41 diphtheria 41 Maternal mortality 41 supplementary feeding 41 swine flue 41 malnutrition 41 eradicate polio 41 smallpox vaccination 41 Tetanus 41 waterborne diseases 41 A/H#N# influenza 41 Immunisation 41 A/H#N# flu cases 41 tuberculosis TB 41 diarrheal disease 41 anti malarial drugs 41 Global Polio Eradication 41 small pox 41 immunising 41 Vaccination 41 HIV AIDS prevalence 41 hepatitis B vaccine 41 dengue fever 41 Hepatitis B vaccine 40 diarrheal diseases 40 Child Survival 40 BCG vaccine 40 HIV AIDS epidemic 40 massacres 40 smallpox vaccinations 40 ARV therapy 40 UNFPA 40 Haemophilus influenzae type 40 extrajudicial executions 40 vaccinators