Laboratory-confirmed pandemic h1n1 influenza in hospitalized adults: findings from the Canadian Nosocomial Infections Surveillance Program, 2009-2010

Infect Control Hosp Epidemiol. 2012 Oct;33(10):1043-6. doi: 10.1086/667732. Epub 2012 Aug 23.

Abstract

Surveillance for pandemic H1N1 influenza was conducted between June 1, 2009, and May 31, 2010, among adults at 40 participating hospitals in the Canadian Nosocomial Infection Surveillance Program. The first wave was characterized by a higher proportion of Aboriginals and pregnant women as well as severe outcomes, compared to the second wave.

MeSH terms

  • Adolescent
  • Adult
  • Canada / epidemiology
  • Cross Infection / epidemiology*
  • Female
  • Hospitalization / statistics & numerical data*
  • Humans
  • Influenza A Virus, H1N1 Subtype / isolation & purification*
  • Influenza, Human / epidemiology*
  • Influenza, Human / mortality
  • Male
  • Medical Audit
  • Middle Aged
  • Pandemics / statistics & numerical data*
  • Population Surveillance*
  • Pregnancy
  • Pregnancy Complications, Infectious / epidemiology
  • Pregnancy Complications, Infectious / virology
  • Retrospective Studies
  • Young Adult