ABCs Areas: California (3 county San Francisco Bay area); Colorado (5 county Denver area); Connecticut; Georgia (20 county Atlanta area); Maryland (6 county Baltimore area); Minnesota; New Mexico; New York (15 county Rochester and Albany areas); Oregon (3 county Portland area); Tennessee (20 urban counties) ABCs Population: The surveillance areas represent 32,103,140 persons. Source: National Center for Health Statistics bridged-race vintage 2010 postcensal file ABCs Case Definition: Invasive group A streptococcal disease: isolation of group A Streptococcus from a normally sterile site or from a wound culture accompanied by necrotizing fasciitis or streptococcal toxic shock syndrome in a resident of a surveillance area in 2010. Oct2011 File – Jan 05, 2012 Citation: Centers for Disease Control and Prevention. 2012. Active Bacterial Core Surveillance Report, Emerging Infections Program Network, Group A Streptococcus, 2010. Publication date from document properties. gas10.pdf

Stephen B. Thacker CDC Library collection