Related by context. Frequent words. (Click for all words.) 71 measles 60 malaria 56 meningitis 55 disease 55 tuberculosis 54 immunization 54 leprosy 53 avian influenza 53 vaccination 53 bird flu 53 whooping cough 52 dengue 52 Malaria 51 H#N# 51 cholera 51 Tuberculosis 51 smallpox 50 dengue fever 50 HIV AIDS 49 TB 49 pertussis 49 avian flu 49 bird flu virus 48 H#N# virus 48 cervical cancer 48 West Nile 48 mumps 48 swine flu 47 influenza 47 West Nile virus 47 maternal mortality 47 flu 46 rabies 46 H#N# flu 46 HIV infection 46 encephalitis 46 virus 46 AIDS 46 immunized 46 infection 45 HIV 45 vaccinated 45 malnutrition 44 H#N# strain 44 vaccinations 44 infections 44 Ebola 44 communicable diseases 44 vaccinate 44 HIV Aids 44 Hepatitis 43 leukemia 43 UNICEF 43 vaccinating 43 H#N# bird flu 43 pneumonia 43 Bird flu 43 hepatitis 43 vaccine 43 cancer 42 Unicef 42 diarrhea 42 WHO 42 pandemic 42 MRSA 41 AIDS epidemic 41 immunize 41 Swine flu 41 H#N# swine flu 41 Swine Flu 41 cholera outbreak 41 HIV infections 41 vaccines 41 CWD 41 Health Organisation WHO 41 extreme poverty 41 West Nile Virus 41 hepatitis B 41 militancy 40 illiteracy 40 swine flu virus 40 syphilis 40 HIV infected 40 infant mortality 40 brucellosis 40 diseases 40 SARS 40 salmonella 40 Flu 40 Bird Flu 39 immunizations 39 Aids 39 UNAIDS 39 epidemics 39 infectious disease 39 lymphoma 39 Lyme disease 39 chronic illness 39 Millennium Development Goals 39 MDGs 38 malady