Related by context. Frequent words. (Click for all words.) 83 cholera epidemic 79 cholera 61 Cholera 60 outbreak 57 water borne diseases 56 waterborne diseases 55 HIV AIDS pandemic 55 bird flu outbreak 54 dengue fever 54 outbreaks 53 epidemics 53 dengue 53 malaria 53 HIV AIDS epidemic 52 AIDS epidemic 52 H#N# virus 51 AIDS pandemic 51 epidemic 51 bird flu 51 bird flu virus 51 swine flu outbreak 51 Ebola 50 HIV AIDS 50 MDR TB 50 severe diarrhea 49 avian influenza 49 pandemic 49 avian flu 49 floods 49 Dengue 49 H#N# bird flu 48 diarrhea 48 humanitarian catastrophe 48 swine flu virus 48 HIV Aids 47 Malaria 47 malnutrition 47 H#N# 47 swine flu 47 drug resistant TB 47 XDR TB 47 flu epidemic 47 superbug 47 measles 47 dengue cases 47 flash floods 46 devastating floods 46 gastroenteritis 46 internally displaced 46 West Nile 46 sectarian violence 46 typhoid 46 influenza pandemic 46 H#N# strain 46 swine flu pandemic 45 H#N# pandemic 45 humanitarian crises 45 WHO 45 postelection violence 45 heavy rains 45 borne illness 45 H#N# influenza 45 disease 44 torrential rains 44 infections 44 flu pandemic 44 Bird flu 44 anti retroviral drugs 44 deadly H#N# strain 44 HIV prevalence 44 H#N# swine flu 44 Humanitarian Affairs OCHA 44 Severe Acute Respiratory Syndrome 44 Haiti 43 Swine Flu 43 H#N# flu 43 AIDS 43 prolonged drought 43 SARS 43 meningitis 43 HIV infection 43 West Nile virus 43 unrest 43 antiretroviral treatment 43 salmonella outbreak 43 North Kivu 43 communicable diseases 43 landslides 43 Health Organisation WHO 43 Red Crescent Societies 43 internally displaced persons IDPs 43 HIV infections 43 C. difficile 43 pandemic influenza 42 infectious disease 42 Swine flu 42 Health Organization 42 death toll 42 Aids 42 flooding 42 whooping cough