title: Petting zoo-associated Escherichia coli 0157:h7--secondary transmission, asymptomatic infection, and prolonged shedding in the classroom.
authors.affiliation: Canadian Field Epidemiology Program, Population and public Health Branch, Health Canada and Epidemiology Services, British Columbia Centre for Disease Control.
authors.forename: S T
authors.initials: ST
authors.lastname: David
authors.forename: L
authors.initials: L
authors.lastname: MacDougall
authors.forename: K
authors.initials: K
authors.lastname: Louie
authors.forename: L
authors.initials: L
authors.lastname: McIntyre
authors.forename: A M
authors.initials: AM
authors.lastname: Paccagnella
authors.forename: S
authors.initials: S
authors.lastname: Schleicher
authors.forename: A
authors.initials: A
authors.lastname: Hamade
mesh_terms: D000822:Animal Husbandry; D000818:Animals; D000829:Animals, Domestic / Q000382:microbiology*; D001955:British Columbia / Q000453:epidemiology; D016022:Case-Control Studies; D002648:Child; D002675:Child, Preschool; D016358:Contact Tracing; D004196:Disease Outbreaks; D004926:Escherichia coli / Q000302:isolation & purification* / Q000472:pathogenicity; D004927:Escherichia coli Infections / Q000175:diagnosis / Q000453:epidemiology* / Q000635:transmission; D006041:Goats / Q000382:microbiology; D006801:Humans; D012307:Risk Factors; D012756:Sheep / Q000382:microbiology; D013334:Students