INCIDENCE of disease.
D002771:Cholera; D003141:Communicable Diseases; D004194:Disease; D006801:Humans; D015994:Incidence; D007251:Influenza, Human; D010930:Plague; D012899:Smallpox; D014438:Typhus, Epidemic Louse-Borne; D012901:Variola virus; D014798:Vital Statistics
CHOLERA; COMMUNICABLE DISEASES; DISEASE; INFLUENZA; PLAGUE; SMALLPOX; TYPHUS; VITAL STATISTICS