This application displays ILI activity levels based on the percent of outpatient visits in a jurisdiction due to ILI compared to the average percent of ILI visits that occur during weeks with little or no influenza virus circulation (non-influenza weeks).
- Page last reviewed: August 18, 2016
- Page last updated: August 18, 2016
- Content source:
- Centers for Disease Control and Prevention, National Center for Immunization and Respiratory Diseases (NCIRD)
- Page maintained by: Office of the Associate Director for Communication, Digital Media Branch, Division of Public Affairs