INCIDENCE of disease.
D002771:Cholera; D004194:Disease; D006801:Humans; D015994:Incidence; D007251:Influenza, Human; D008581:Meningitis; D010930:Plague; D011051:Poliomyelitis; D011778:Q Fever; D012899:Smallpox; D012901:Variola virus; D014917:Whooping Cough
CHOLERA; DISEASE; INFLUENZA; MENINGITIS; PLAGUE; POLIOMYELITIS; Q FEVER; SMALLPOX; WHOOPING COUGH