INCIDENCE of disease.
D002771:Cholera; D004165:Diphtheria; D004194:Disease; D015994:Incidence; D010930:Plague; D011051:Poliomyelitis; D012899:Smallpox; D014438:Typhus, Epidemic Louse-Borne; D012901:Variola virus; D014798:Vital Statistics; D015004:Yellow Fever
CHOLERA; DIPHTHERIA; DISEASE; PLAGUE; POLIOMYELITIS; SMALLPOX; TYPHUS; VITAL STATISTICS; YELLOW FEVER