Related by context. Frequent words. (Click for all words.) 65 Diarrhoea 60 Leptospirosis 60 typhoid fever 59 typhoid 59 Dengue 58 Tuberculosis TB 57 Diarrhea 57 Dengue fever 56 Chikungunya 56 ebola 54 diarrhea 54 Tetanus 54 dengue fever 54 Hepatitis 54 Swine Flu 54 Japanese encephalitis 53 dysentery 53 Hepatitis B 53 Tuberculosis 52 Cholera 52 Whooping Cough 52 Measles 52 Outbreak 52 Encephalitis 52 Virus 52 cholera 52 Superbug 52 dengue 51 Herpes 51 Lassa fever 51 Dengue Fever 51 shigella 51 measles 51 malaria 50 Japanese Encephalitis 50 gastroenteritis 50 Hantavirus 50 Rift Valley Fever 50 contagious disease 50 viral fever 49 Rotavirus 49 giardia 49 H#N# Virus 49 elephantiasis 49 Parvo 49 leptospirosis 49 water borne diseases 49 Shigella 49 meningitis 49 swine flue 49 Ebola 49 borne diseases 48 tuberculosis 48 gastro enteritis 48 meningococcemia 48 Leprosy 48 E.Coli 48 H#N# Swine Flu 48 Avian influenza 48 Staph 48 RVF 48 chicken pox 48 mosquito borne disease 48 Rift Valley fever 47 chikungunya 47 tuberculosis TB 47 E Coli 47 sicknesses 47 Pneumonia 47 waterborne diseases 47 communicable 47 kala azar 47 Polio 47 Mumps 47 parasitic disease 47 Meningitis 47 acute diarrhea 47 Chlamydia 47 HIV AIDs 47 cholera outbreaks 47 strep 47 Listeriosis 46 Strep 46 TB 46 traveler diarrhea 46 Syphilis 46 poliomyelitis 46 Infection 46 Hepatitis C 46 diarrheal disease 46 mumps 46 Epidemic 46 borne illnesses 46 Infections 46 Rabies 46 Bird Flu 46 scarlet fever 46 Avian Flu 46 infectious diarrhea 46 coli 46 disease