Related by context. Frequent words. (Click for all words.) 63 epidemics 60 Rift Valley fever 60 Pandemic flu 59 diarrheal disease 59 polio outbreak 58 disease 58 waterborne illnesses 58 insect borne diseases 58 measles epidemic 57 pandemic 57 cholera outbreaks 57 Rift Valley Fever 57 HIV Aids epidemic 57 meningitis outbreak 56 Ebola outbreak 56 Pandemics 56 Meningococcal disease 56 outbreaks 56 epidemic 55 waterborne disease 55 malaria 55 borne diseases 55 haemorrhagic fever 55 trypanosomiasis 55 Lassa fever 55 mosquito borne disease 55 dengue epidemic 55 diarrheal diseases 54 foodborne diseases 54 parasitic diseases 54 NTDs 54 pneumonia diarrhea 54 intestinal infections 54 Seasonal influenza 54 pandemics 54 onchocerciasis 54 meningitis epidemic 54 lymphatic filariasis 54 mosquito borne 54 noncommunicable diseases 53 poliomyelitis 53 diarrheal 53 dengue fever outbreak 53 HIV AIDS scourge 53 malaria diarrhea 53 parasitic disease 53 Cholera outbreak 52 diarrheal illness 52 Flu pandemic 52 curable diseases 52 CMV infection 52 preventable diseases 52 dengue hemorrhagic fever 52 Pneumococcal disease 52 Diarrhoea 52 pneumococcal meningitis 52 diseases 52 Deep vein thrombosis 52 sleeping sickness 52 Tuberculosis TB 52 preventable deaths 52 polio vaccination campaign 52 Aids epidemic 51 parasitic infections 51 measles 51 borne illnesses 51 infections 51 outbreak 51 kala azar 51 locust invasion 51 schistosomiasis 51 polio epidemic 51 locust plague 51 resistant pathogens 51 waterborne diseases 51 preventable illnesses 51 bluetongue disease 51 meningitis 51 rinderpest 51 Rotavirus 51 measles outbreaks 50 visceral leishmaniasis 50 rotavirus gastroenteritis 50 cholera 50 Ebola 50 Influenza viruses 50 mosquito borne virus 50 flu pandemics 50 influenza pandemics 50 Aids pandemic 50 zoonotic disease 50 nosocomial infections 50 undernutrition 50 poliovirus 50 virulent strains 50 intestinal worms 50 Infectious diseases 50 acute watery diarrhea 50 Dengue fever 50 malaria endemic countries 50 sub Saharan Africa