Related by context. Frequent words. (Click for all words.) 55 poisoning 54 arsenic 51 typhoid fever 51 mercury poisoning 50 typhoid 47 tuberculosis 46 cholera 46 waterborne disease 45 bacterial infection 44 pneumonia 44 kidney failure 44 Arsenic 44 radiation poisoning 44 respiratory illness 43 malnutrition 42 disease 42 diarrheal diseases 42 severe diarrhea 42 malnourishment 42 liver disease 42 mercury contamination 42 poisoned 42 mosquito borne disease 42 measles 41 polio 41 syphilis 41 malaria 41 infection 41 diarrhea 40 Poisoning 40 bacterial meningitis 40 snake bite 40 liver cancer 40 vitamin D deficiency 40 poisonings 40 nutritional deficiencies 40 renal failure 40 E. coli infection 40 urinary tract infection 40 meningitis 40 sepsis 40 groundwater contamination 40 sleeping sickness 40 iron deficiency 40 asphyxiation 40 lung disease 39 fungal infection 39 chikungunya 39 thyroid cancer 39 dengue 39 carbon monoxide poisoning 39 dengue fever 39 sicknesses 39 dysentery 39 hypothermia 38 liver cirrhosis 38 internal bleeding 38 sickle cell disease 38 gastrointestinal illness 38 diphtheria 38 respiratory infection 38 water borne diseases 38 gastroenteritis 38 illness 38 avian influenza virus 38 vCJD 38 death 38 ailment 38 Tuberculosis 38 hantavirus 38 kidney ailment 38 contaminant 38 thallium 38 Pneumonia 38 Lyme disease 38 rheumatic fever 38 starvation 38 cholera outbreak 38 lung cancer 37 colon cancer 37 tooth decay 37 Ebola 37 kidney disease 37 CJD 37 MRSA infection 37 C. diff 37 rabies 37 stillbirth 37 strangulation 37 mosquito borne virus 37 leukemia 37 Polio 37 viral meningitis 37 encephalitis 36 leprosy 36 E. coli contamination 36 tuberculosis TB 36 cancer 36 contamination 36 Dengue fever 36 lung infection