Flu-like illness accounts for 0.2% of emergency department visits in Jackson, Caldwell, Cass and 7 more counties for the week of September 20. Flu-like illness activity in Jackson, Caldwell, Cass and 7 more counties is holding steady compared with recent weeks. The highest reading in the current data window is 0.2%.

Emergency department visits for influenza in your local area, from CDC surveillance data.