ⓘ 2009 flu pandemic timeline summary. This article covers the chronology of the 2009 novel influenza A pandemic. Flag icons denote the first announcements of conf ..

                                     

ⓘ 2009 flu pandemic timeline summary

This article covers the chronology of the 2009 novel influenza A pandemic. Flag icons denote the first announcements of confirmed cases by the respective nation-states, their first deaths, and relevant sessions and announcements of the World Health Organization, the European Union, and the U.S. Centers for Disease Control.

Unless otherwise noted, references to terms like S-OIV, H1N1 and such, all refer to this new AH1N1 strain and not to sundry other strains of H1N1 which are endemic in humans, birds and pigs.