Related by context. Frequent words. (Click for all words.) 65 polio vaccines 58 polio vaccine 51 polio drops 51 vaccination 51 immunization 50 vaccinations 48 polio eradication 48 inoculations 46 polio 45 measles vaccine 45 eradicate polio 44 inoculation 44 circumcisions 44 vaccinate 44 Immunisation 43 meningitis vaccine 43 flu vaccinations 43 vaccines 43 measles 42 hepatitis B vaccine 42 Vaccinations 42 deworming 42 vaccinating 42 childhood immunization 42 antiretroviral treatment 41 vaccine 41 anti retroviral drugs 41 immunizations 41 PMTCT 41 circumcision 41 Polio 41 antiretroviral drugs 40 HPV vaccination 40 rotavirus vaccine 40 polio virus 40 Vaccination 40 clinics 40 ARV treatment 40 influenza vaccination 39 smallpox vaccination 39 swine flu vaccination 39 immunization clinics 39 hajj 39 ARVs 39 H#N# vaccines 39 Health Organisation WHO 38 nevirapine 38 antenatal care 38 antiretroviral therapy 38 Immunizations 38 anti retroviral treatment 38 flu vaccination 38 immunize 38 flu jab 37 hajj pilgrimage 37 vaccinated 37 Haj pilgrims 37 Tetanus 37 rabies vaccine 37 trachoma 37 Hib 37 Nevirapine 37 Immunization 37 measles outbreak 37 anti retroviral therapy 37 swine flu vaccines 37 UNICEF 37 HIV AIDS prevention 37 diphtheria 37 exclusive breastfeeding 37 H#N# vaccinations 36 H#N# vaccination 36 antiretrovirals 36 cholera outbreak 36 male circumcision 36 Japanese encephalitis 36 maternal mortality 36 blood transfusions 36 WHO 36 misoprostol 36 GARDASIL 36 cholera 36 swine flu vaccinations 36 pregnancies 36 Zamfara 36 antiretroviral 36 immunizing 36 doses 36 malaria 35 waterborne disease 35 Gardasil vaccine 35 HIV infected 35 medicines 35 kindergartens 35 airlifts 35 PrEP 35 contraceptives 35 immunized 35 contraceptive 35 Flu vaccine 34 traditional healers