Flu Illness Cartogram

CDC ILI map

A Weekly Influenza Surveillance Report Prepared by the Influenza Division

Influenza-Like Illness (ILI) Activity Level Indicator Determined by Data Reported to ILINet

Data source: https://gis.cdc.gov/grasp/fluview/main.html

This Data visualization was created for the story Flu Frenzy - NBCNews.com