Human infection with pandemic A (H1N1) 2009 influenza virus: clinical observations in hospitalized patients, Americas, July 2009 - update

Wkly Epidemiol Rec. 2009 Jul 24;84(30):305-8.
[Article in English, French]
No abstract available

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Canada / epidemiology
  • Chile / epidemiology
  • Comorbidity
  • Female
  • Hospitalization / statistics & numerical data*
  • Humans
  • Influenza A Virus, H1N1 Subtype*
  • Influenza, Human / complications
  • Influenza, Human / epidemiology*
  • Male
  • Mexico / epidemiology
  • Middle Aged
  • Pneumonia, Viral / complications
  • Pneumonia, Viral / epidemiology
  • United States / epidemiology
  • Young Adult