ILNet State [influenza] Activity Indicator Map
https://gis.cdc.gov/grasp/fluview/main.html
Not showing COVID-19 pandemic, but possibly used by other source(s) for comparison.
Page description says:
A Weekly Influenza Surveillance Report Prepared by the Influenza Division
Influenza-Like Illness (ILI) Activity Level Indicator Determined by Data Reported to ILINet"
This source isn't known to use any other sources.
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