Related by context. Frequent words. (Click for all words.) 75 oral polio vaccine 64 polio vaccine 62 polio vaccines 59 Hepatitis B vaccine 57 measles vaccine 55 polio immunization 54 polio vaccination 54 pulse polio 53 Diphtheria 53 polio drops 53 vaccines 53 poliomyelitis 53 polio 52 measles vaccination 52 Coartem 52 polio vaccinations 52 de worming 52 Japanese encephalitis 51 vaccine 51 Hib 51 Hib vaccine 51 DTaP 51 vaccinators 51 polio outbreak 51 pneumococcal vaccines 51 Polio 51 BCG vaccine 50 immunization 50 measles 50 anti retroviral 50 Immunisation 50 diphtheria tetanus 50 Nevirapine 50 Tetanus 50 Tenofovir 50 Serum Institute 49 polio virus 49 anti retroviral drugs 49 Oseltamivir 49 malaria 49 whooping cough vaccine 49 pneumococcal vaccine 49 diphtheria 48 meningitis epidemic 48 anti malarial drug 48 AIDSVAX 48 rubella vaccine 48 RotaTeq 48 insecticide treated mosquito nets 48 ARV drugs 48 vaccination 48 ITNs 48 mumps vaccine 47 Vaccine 47 filariasis 46 intestinal worms 46 OPV 46 anti retroviral ARV 46 anti malarial drugs 46 Diarrhoea 46 Tamiflu tablets 46 poliovirus 46 immunising 46 pneumococcal conjugate vaccine 46 kala azar 46 ivermectin 46 antiretroviral drugs 46 bednets 46 smallpox vaccine 46 chickenpox vaccine 45 polio eradication 45 azithromycin 45 vaccinates 45 ARV therapy 45 medicines 45 recombinant vaccine 45 GAVI Alliance 45 Fluarix 45 adjuvanted vaccine 45 Fluzone 45 Lassa fever 45 Japanese Encephalitis 45 mosquito nets 45 tamiflu 45 rotavirus vaccine 45 Roche Tamiflu 45 Prevenar 45 rotavirus vaccines 45 insecticide treated nets 44 Immunization 44 UNICEF 44 meningitis vaccine 44 Plumpy'nut 44 Malaria Control 44 maternal mortality ratio 44 antiretroviral medicines 44 oral rehydration salts 44 Haemophilus influenzae type 44 hepatitis B vaccine 44 Rotarix 44 Malaria