title: From the Centers for Disease Control and Prevention. Nosocomial group A streptococcal infections associated with asymptomatic health-care workers--Maryland and California, 1997.
mesh_terms: D000328:Adult; D002140:California / Q000453:epidemiology; D002353:Carrier State; D016358:Contact Tracing; D003428:Cross Infection / Q000453:epidemiology* / Q000635:transmission; D005260:Female; D006282:Health Personnel; D006801:Humans; D008297:Male; D008396:Maryland / Q000453:epidemiology; D013290:Streptococcal Infections / Q000453:epidemiology* / Q000635:transmission; D013297:Streptococcus pyogenes / Q000235:genetics / Q000302:isolation & purification