Skip to main content Homepage

Influenza Surveillance Data

Oregon Surveillance Data

Flu Bites

Magnifying glass being used to examine a colorful bar chartFlu Bites is Oregon's weekly influenza surveillance report, produced during influenza season, October-April. The report for the 2021-2022 influenza season will be available beginning October 8th, 2021.

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

Your browser is out-of-date! It has known security flaws and may not display all features of this and other websites. Learn how