Related by context. Frequent words. (Click for all words.) 66 oral polio vaccine 60 polio vaccines 59 polio vaccination 59 polio immunization 59 measles vaccine 58 measles vaccination 57 ARV drugs 57 polio vaccine 57 immunization 57 vaccines 56 Hib vaccine 56 vaccination 55 ARV therapy 55 vaccine 54 pneumococcal vaccine 54 anti retroviral drugs 53 poliomyelitis 52 vaccinations 52 measles 52 ARVs 52 Coartem 52 insecticide treated nets 51 antiretroviral drugs 51 anti malarial drugs 51 Hib 50 antiretrovirals 50 malaria 50 anti retroviral 50 Tetanus 50 antiretroviral treatment 49 HIV infected 49 meningitis vaccine 49 insecticide treated mosquito nets 49 anti retroviral therapy 49 inoculations 49 iodised salt 49 polio drops 49 azithromycin 49 Tuberculosis TB 49 lactating mothers 48 inoculation 48 hepatitis B vaccine 48 immunising 48 PMTCT 48 Immunisation 48 bednets 48 Cholera outbreak 48 polio virus 48 anti retroviral treatment 48 adjuvanted vaccine 48 RotaTeq 48 rabies vaccine 48 pertussis vaccine 48 swine flu vaccines 48 H#N# vaccines 47 HIV infection 47 Vaccination 47 childhood immunization 47 HIV AIDs 47 chickenpox vaccine 47 influenza vaccine 47 immunizations 47 de worming 47 Oseltamivir 47 anti retrovirals 47 Nevirapine 47 antiretroviral therapy 47 Hepatitis B 47 H#N# vaccine 47 ARV treatment 47 influenza vaccination 47 antiretroviral 47 Immunization 47 Flu vaccine 46 intestinal worms 46 pneumococcal 46 artesunate 46 GARDASIL 46 seasonal influenza vaccine 46 H#N# influenza vaccine 46 Serum Institute 46 HIV 46 MMR vaccination 46 Tamiflu 46 HPV vaccination 46 Diarrhoea 46 polio 46 HIV AIDS 46 medicines 46 diphtheria tetanus 46 Lassa fever 46 Health Organisation WHO 46 vaccine preventable diseases 46 Polio 46 Vaccine 46 Malaria Control 45 antenatal care 45 Menactra 45 poliovirus 45 HPV vaccines 45 HIV prevalence