title: Streptococcal infections.
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D005208:Fasciitis / Q000453:epidemiology* / Q000382:microbiology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009336:Necrosis; D013290:Streptococcal Infections / Q000453:epidemiology*; D013297:Streptococcus pyogenes; D006113:United Kingdom / Q000453:epidemiology