title: Respiratory infection in institutions during early stages of pandemic (H1N1) 2009, Canada.
abstract: Outbreaks of respiratory infection in institutions in Ontario, Canada were studied from April 20 to June 12, 2009, during the early stages of the emergence of influenza A pandemic (H1N1) 2009. Despite widespread presence of influenza in the general population, only 2 of 83 outbreaks evaluated by molecular methods were associated with pandemic (H1N1) 2009.
authors: Public Health Agency of Canada, Toronto, Ontario, Canada.
authors: Alex
authors: A
authors: Marchand-Austin
authors: David J
authors: DJ
authors: Farrell
authors: Frances B
authors: FB
authors: Jamieson
authors: Nino
authors: N
authors: Lombardi
authors: Ernesto
authors: E
authors: Lombos
authors: Sunita
authors: S
authors: Narang
authors: Holy
authors: H
authors: Akwar
authors: Donald E
authors: DE
authors: Low
authors: Jonathan B
authors: JB
authors: Gubbay
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D002170:Canada / Q000453:epidemiology; D004196:Disease Outbreaks; D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype; D007251:Influenza, Human / Q000453:epidemiology*; D008134:Long-Term Care; D008875:Middle Aged; D012141:Respiratory Tract Infections / Q000453:epidemiology*; D013997:Time Factors