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Influenza: Wisconsin Data

Weekly influenza case counts are organized by flu season. View available reports by choosing a season or see the table listing all reports.

For additional influenza data in Wisconsin, visit our webpages for respiratory illness data or influenza vaccine data.

For national data, visit the Centers for Disease Control and Prevention Flu Activity and Surveillance page.

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

Weekly Respiratory Report

A clipboard with papers of graphs and charts.

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Assigned Number Title Language Release Date File Format Available to Order
P-02346 Respiratory Virus Surveillance Report 03/20/2021 English 03/2021 PDF No
P-02346 Respiratory Virus Surveillance Report 03/13/2021 English 03/2021 PDF No
P-02346 Respiratory Virus Surveillance Report 03/06/2021 English 03/2021 PDF No
P-02346 Respiratory Virus Surveillance Report 02/27/2021 English 02/2021 PDF No
P-02346 Respiratory Virus Surveillance Report 02/20/2021 English 02/2021 PDF No
P-02346 Respiratory Virus Surveillance Report 02/13/2021 English 02/2021 PDF No
P-02346 Respiratory Virus Surveillance Report 02/06/2021 English 02/2021 PDF No
P-02346 Respiratory Virus Surveillance Report 01/30/2021 English 01/2021 PDF No
P-02346 Respiratory Virus Surveillance Report 01/23/2021 English 01/2021 PDF No
P-02346 Respiratory Virus Surveillance Report 01/09/2021 English 01/2021 PDF No
P-02346 Respiratory Virus Surveillance Report 01/02/2021 English 01/2021 PDF No
P-02346 Respiratory Virus Surveillance Report 12/26/2020 English 12/2020 PDF No
P-02346 Respiratory Virus Surveillance Report 12/19/2020 English 12/2020 PDF No
P-02346 Respiratory Virus Surveillance Report 12/05/2020 English 12/2020 PDF No
P-02346 Respiratory Virus Surveillance Report 11/28/2020 English 11/2020 PDF No
P-02346 Respiratory Virus Surveillance Report 11/21/2020 English 11/2020 PDF No
P-02346 Respiratory Virus Surveillance Report 11/14/2020 English 11/2020 PDF No
P-02346 Respiratory Virus Surveillance Report 11/07/2020 English 11/2020 PDF No
P-02346 Respiratory Virus Surveillance Report 10/31/2020 English 10/2020 PDF No
P-02346 Respiratory Virus Surveillance Report 10/17/2020 English 10/2020 PDF No
P-02346 Week Ending April 4, 2020 English 04/2020 PDF No
P-02346 Week Ending March 28, 2020 English 03/2020 PDF No
P-02346 Week Ending March 21, 2020 English 03/2020 PDF No
P-02346 Week Ending March 14, 2020 English 03/2020 PDF No
P-02346 Week Ending February 15, 2020 English 02/2020 PDF No
P-02346 Week Ending February 8, 2020 English 02/2020 PDF No
P-02346 Week Ending February 1, 2020 English 02/2020 PDF No
P-02346 Week Ending January 25, 2020 English 01/2020 PDF No
P-02346 Week Ending January 18, 2020 English 01/2020 PDF No
P-02346 Week Ending January 11, 2020 English 01/2020 PDF No
P-02346 Week Ending January 4, 2020 English 01/2020 PDF No
P-02346 Week Ending December 28, 2019 English 12/2019 PDF No
P-02346 Week Ending December 14, 2019 English 12/2019 PDF No
P-02346 Week Ending December 7, 2019 English 12/2019 PDF No
P-02346 Week Ending November 30, 2019 English 11/2019 PDF No
P-02346 Week Ending November 23, 2019 English 11/2019 PDF No
P-02346 Week Ending November 16, 2019 English 11/2019 PDF No
P-02346 Week Ending November 9, 2019 English 11/2019 PDF No
P-02346 Week Ending November 2, 2019 English 11/2019 PDF No
P-02346 Week Ending October 26, 2019 English 10/2019 PDF No
P-02346 Week Ending October 19, 2019 English 10/2019 PDF No
P-02346 Week Ending October 12, 2019 English 10/2019 PDF No
P-02346 Week Ending October 5, 2019 English 10/2019 PDF No
P-02346 Week Ending May 18, 2019 English 05/2019 PDF No
P-02346 Week Ending May 11, 2019 English 05/2019 PDF No
P-02346 Week Ending May 4, 2019 English 05/2019 PDF No
P-02346 Week Ending April 27, 2019 English 04/2019 PDF No
P-02346 Week Ending April 20, 2019 English 04/2019 PDF No
P-02346 Week Ending April 13, 2019 English 04/2019 PDF No
P-02346 Week Ending April 6, 2019 English 04/2019 PDF No

Glossary

 
Last revised January 8, 2025