Is antigenic sin always "original?" Re-examining the evidence regarding circulation of a human H1 influenza virus immediately prior to the 1918 Spanish flu

PLoS Pathog. 2015 Mar 5;11(3):e1004615. doi: 10.1371/journal.ppat.1004615. eCollection 2015 Mar.
No abstract available

Publication types

  • Historical Article
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Female
  • History, 19th Century
  • History, 20th Century
  • Humans
  • Influenza A Virus, H1N1 Subtype / genetics*
  • Influenza A Virus, H1N1 Subtype / immunology*
  • Influenza Pandemic, 1918-1919 / history
  • Male
  • Phylogeny*
  • Russia (Pre-1917)

Grants and funding

This work was supported by the Social Science and Humanity and Research council of Canada (http://www.sshrc-crsh.gc.ca/home-accueil-eng.aspx) (AG) and the Canadian Institutes of Health Research (http://www.cihr-irsc.gc.ca/e/193.html) (AG, MSM, and JM). JM holds a Tier I Canada Research Chair in Human Immunology. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.