Related by context. Frequent words. (Click for all words.) 57 Pneumonic plague 55 Bacterial infections 55 avian influenza H#N# 55 Severe acute respiratory 54 Indonesian volcano erupts 54 Sectarian clashes 54 Meningococcal disease 53 Typhoid fever 53 Bubonic plague 53 volcano Mount Merapi 52 Tidal waves 52 Ebola hemorrhagic fever 52 form easily transmissible 52 Meningococcal meningitis 52 virulent H#N# strain 51 highly pathogenic bird flu 51 chikungunya virus 51 Smoke inhalation 50 Nipah virus 50 Al Shabab Somalia 50 mutated strain 50 waterborne illness 50 H#N# strain 50 nearby Katla volcano 49 Typhoon Rananim 49 Avian influenza 49 H#N# avian flu 49 highly communicable 49 Strong quake jolts 49 Cholera epidemic 49 Malignant melanoma 49 corona virus 49 deadly bacterium 49 Seasonal influenza 49 mutated virus 49 paralysis muscular atrophy 48 Rat poison 48 Ethnic clashes 48 highly pathogenic H#N# virus 48 sparking pandemic 48 Heavy monsoon rains 48 Marburg fever 48 Chronic wasting disease 48 hemorrhagic fever 48 dengue haemorrhagic fever 48 Typhoon Sepat 48 Streptococcus suis 48 haemorrhagic fever 48 contagious respiratory 48 Dengue fever 48 Swine influenza 47 deadly H#N# avian 47 Careless smoking 47 virulent strain 47 nerve toxin 47 Staph bacteria 47 priests shuffled 47 mosquito transmitted 47 H#N# subtype 47 Tropical Storm Bilis 47 Genital herpes 47 Typhoon Sinlaku 47 Toxoplasmosis 47 Listeriosis 47 easily transmissible 47 meningococcal bacteria 47 began ravaging poultry 47 avian influenza virus 47 Pandemic flu 47 Influenza pandemics 47 Peanut allergies 47 respiratory syndrome 47 avian influenza outbreaks 47 Salmonellosis 47 Typhoon Saomai 47 hemorrhagic fevers 47 Peanut allergy 47 Bacterial meningitis 47 Bird flu 47 lethal H#N# strain 47 falciparum malaria 47 Naegleria 47 temple stampede 47 trigger allergic reactions 47 Infectious diseases 47 Typhoon Hagupit 47 highly pathogenic H#N# avian 46 tsunami tidal waves 46 Monkeypox 46 strep bacteria 46 Ebola Reston virus 46 pathogenic strain 46 avian flu outbreaks 46 encephalitis inflammation 46 Typhoon Tokage 46 Carbon monoxide poisoning 46 drug resistant superbug 46 bacterial toxin 46 melioidosis 46 infecting humans 46 Avian flu