title: From the Centers for Disease Control and Prevention. Use of pulsed-field gel electrophoresis for investigation of a cluster of invasive group A streptococcal illness--Spokane, Washington, 1999.
mesh_terms: D016000:Cluster Analysis; D016521:Electrophoresis, Gel, Pulsed-Field; D019115:Fasciitis, Necrotizing / Q000453:epidemiology* / Q000382:microbiology*; D006801:Humans; D013297:Streptococcus pyogenes / Q000302:isolation & purification*; D014861:Washington / Q000453:epidemiology