Respiratory and food-borne streptococcal epidemics.
D004196:Disease Outbreaks; D005517:Foodborne Diseases / Q000150:complications; D006801:Humans; D012141:Respiratory Tract Infections / Q000209:etiology / Q000382:microbiology; D013290:Streptococcal Infections / Q000453:epidemiology*; D014481:United States