Invasive group A streptococcal infections: first report of enhanced surveillance.
D000328:Adult; D000368:Aged; D016470:Bacteremia / Q000175:diagnosis / Q000453:epidemiology / Q000382:microbiology; D002481:Cellulitis / Q000175:diagnosis / Q000453:epidemiology / Q000382:microbiology; D002648:Child; D003430:Cross-Sectional Studies; D004196:Disease Outbreaks; D005208:Fasciitis / Q000175:diagnosis / Q000453:epidemiology / Q000382:microbiology; D006801:Humans; D015994:Incidence; D011159:Population Surveillance; D013290:Streptococcal Infections / Q000175:diagnosis / Q000453:epidemiology* / Q000382:microbiology; D013297:Streptococcus pyogenes; D006113:United Kingdom / Q000453:epidemiology