Related by context. Frequent words. (Click for all words.) 66 malaria cholera 65 water borne diseases 65 waterborne illnesses 64 Diarrhoea 64 Heavy monsoon rains 63 malaria diarrhea 63 malaria dengue 62 Devastating floods 62 waterborne diseases 62 Kala azar 61 Typhoid fever 61 Tidal waves 61 pneumonia diarrhea 60 monsoon floods 59 Monsoon rains 59 waterborne disease 59 Genital herpes 59 Seasonal rains 59 borne illnesses 59 diarrheal diseases 58 mosquito transmitted 58 malaria dengue fever 58 Gastroenteritis 58 Pneumonic plague 58 cholera epidemics 57 Cholera outbreak 57 Severe drought 57 diarrheal disease 57 Incessant rains 57 Meningococcal meningitis 57 Dengue fever 57 torrential monsoon rains 57 parasitic infections 57 epidemics 57 Dengue virus 56 Soil erosion 56 cyclone Aila 56 falciparum malaria 56 Seasonal influenza 56 dengue fever outbreak 56 Ethnic clashes 56 Rapid urbanization 56 Birth defects 56 bilharzia 56 borne diseases 56 Melting glaciers 56 Meningococcal disease 56 Peanut allergy 56 pneumococcal diseases 55 diarrheal 55 Algae blooms 55 Rift Valley Fever 55 hemolytic uremic syndrome HUS 55 intestinal infections 55 Dust mites 55 curable diseases 55 deadly H#N# avian 55 mosquito borne viruses 55 Buruli ulcer 55 cholera typhoid 55 Landslides triggered 55 Pandemic flu 55 Head lice 55 insect borne diseases 54 Haiti cholera epidemic 54 cholera outbreaks 54 wild poliovirus 54 Salmonellosis 54 dengue epidemic 54 contagious respiratory 54 diarrhea 53 stagnant pools 53 acute diarrhea 53 Chickenpox 53 Toxic chemicals 53 Chronic diseases 53 Severe flooding 53 Outbreaks 53 Incidences 53 Scorching heat 53 Japanese encephalitis 53 lymphatic filariasis 53 pneumococcal infections 53 Rift Valley fever 53 acute respiratory infections 52 Droughts 52 Noroviruses 52 Rainstorms 52 Infestations 52 erratic monsoon 52 Passive smoking 52 Haiti cholera outbreak 52 mosquito borne 52 Tropical Cyclone Sidr 52 Ebola hemorrhagic fever 52 scanty rainfall 52 avian influenza H#N# 52 Migrating birds 52 meningitis pneumonia 52 Migratory birds 52 mosquito borne disease