Seasonal Influenza Weekly Reports

 Influenza (Flu) Activity in Indiana 2022 – 2023

A weekly update on influenza (flu) activity in Marion County will be provided by MCPHD each Monday. This update includes general information on flu activity based on influenza surveillance activities throughout Marion County. To subscribe to this report, email your name and email address to Epidemiology@MarionHealth.org , with subject “Add to Weekly Flu Report distribution list”.

• Week 20 (May 14 – May 20)
• Week 19 (May 07 – May 13)
• Week 18 (Apr 30 – May 06)
• Week 17 (Apr 23 – Apr 29)
• Week 16 (Apr 16 – Apr 22)
• Week 15 (Apr 09 – Apr 15)
• Week 14 (Apr 02 – Apr 08)
• Week 13 (Mar 26 – Apr 01)
• Week 12 (Mar 19 – Mar 25)
• Week 11 (Mar 12 – Mar 18)
• Week 10 (Mar 05 – Mar 11)
• Week 09 (Feb 26 – Mar 04)
• Week 08 (Feb 19 – Feb 25)
• Week 07 (Feb 12 – Feb 18)
• Week 06 (Feb 05 – Feb 11)
• Week 05 (Jan 29 – Feb 04)
• Week 04 (Jan 22 – Jan 28)
• Week 02 (Jan 08 – Jan 14)
• Week 52 (Dec 25 – Dec 31)
• Week 50 (Dec 11 – Dec 17) 
• Week 49 (Dec 04 – Dec 10)
• Week 48 (Nov 27 – Dec 03)
• Week 47 (Nov 20 – Nov 26)
• Week 46 (Nov 13 – Nov 19)
• Week 45 (Nov 06 – Nov 12)
• Week 44 (Oct 30 – Nov 04)
• Week 43 (Oct 23 – Oct 29)
• Week 42 (Oct 16 – Oct 22)
• Week 41 (Oct 09 – Oct 15)

Archived Influenza Weekly Report Page