CDC Wastewater Data For Influenza A

This dataset provides a complete time history of Influenza A wastewater sample data and calculated metrics from US sampling locations.

Learn more at: https://www.cdc.gov/nwss/index.html.

This dataset is updated weekly on Fridays.
Organization: U.S. Department of Health & Human Services
Last updated: 2025-08-16T20:50:07.287309
Tags: flu, influenza, influenza-a, ncezid, nwss, united-states, wastewater, weekly