A streptococcal epidemic in an isolated civilian population with institution of mass prophylaxis.
D003153:Community Health Services; D004196:Disease Outbreaks; D005921:Glomerulonephritis / Q000453:epidemiology*; D006801:Humans; D007198:Indians, North American; D011159:Population Surveillance; D012213:Rheumatic Fever / Q000453:epidemiology*; D013023:South Dakota; D013290:Streptococcal Infections / Q000453:epidemiology* / Q000517:prevention & control*