Group A, type 33, beta-hemolytic streptococcal outbreak on a maternity and newborn service.
D003428:Cross Infection / Q000453:epidemiology* / Q000382:microbiology / Q000517:prevention & control; D004196:Disease Outbreaks / Q000453:epidemiology / Q000517:prevention & control; D005260:Female; D006748:Hospital Departments; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000453:epidemiology* / Q000517:prevention & control; D008297:Male; D009519:New York City; D009774:Obstetrics; D011247:Pregnancy; D011645:Puerperal Infection / Q000453:epidemiology* / Q000517:prevention & control; D013290:Streptococcal Infections / Q000453:epidemiology* / Q000517:prevention & control; D013291:Streptococcus / Q000302:isolation & purification