1. Healthcare outbreaks: risk assessment and mitigation based on pathogen, population, and environmental factors : the P2E concept Publication: [Harrisburg, Pa.] : Pennsylvania Patient Safety Authority, c2013 Subject(s): Communicable Disease ControlCommunicable Diseases -- epidemiologyDisease Outbreaks -- prevention & controlEnvironmentPopulation Surveillance -- methodsRisk AssessmentStreptococcal Infections -- epidemiologyStreptococcal Infections -- prevention & controlStreptococcus pyogenesHumansUnited States