Influenza: Wisconsin Data

In 2017, Wisconsin had 20,208 cases of influenza, which was the highest year on record. For weekly case count updates, please see the Wisconsin Weekly Respiratory Virus Surveillance Report, P-02346 (PDF), and the Weekly Respiratory Virus Surveillance Report Description (PDF) for a description of what's in the report.


For information on national data, visit the CDC Flu Activity and Surveillance page.

Cover of the Respiratory Virus Surveillance Report

Questions about influenza? Contact us!
Phone: 608-267-9003 | Fax: 608-261-4976

Last Revised: February 11, 2019