title: Use of pulsed-field gel electrophoresis for investigation of a cluster of invasive group A streptococcal illness - Spokane, Washington, 1999.
mesh_terms: D000328:Adult; D004196:Disease Outbreaks; D016521:Electrophoresis, Gel, Pulsed-Field; D019115:Fasciitis, Necrotizing / Q000150:complications / Q000382:microbiology* / Q000401:mortality; D005260:Female; D006801:Humans; D008875:Middle Aged; D009765:Obesity / Q000150:complications; D013297:Streptococcus pyogenes / Q000145:classification* / Q000302:isolation & purification; D014861:Washington / Q000453:epidemiology