Oregon Surveillance Data
Flu Bites
Flu Bites is Oregon's weekly influenza surveillance report, produced during influenza season, October-April. The final report for the 2019-2020 flu season was published on April 24, 2020.
View the current report (pdf)
Hospital Surveillance Data
Influenza-related hospitalizations in the Portland Tri-County area
Healthcare Worker Influenza Vaccination
Visit the
HAI Publications page to find current and previous reports on healthcare worker vaccination rates for influenza.
Oregon ILI Surveillance Data
2010-2011 Season
2009-2010 Season
2008-2009 Season
U.S. Surveillance Data
Global Surveillance Data