The National Wastewater Surveillance System’s Centers of Excellence Contributions to Public Health Action During the Respiratory Virus Season — Four U.S. Jurisdictions, 2022–23.

The article focuses on the expansion of wastewater surveillance (WWS) from 20 to 53 jurisdictions in the U.S., emphasizing its role in monitoring SARS-CoV-2 and testing for various respiratory pathogens. Topics include the utilization of wastewater data by the National Wastewater Surveillance System's Centers of Excellence, public health actions during the 2022–23 respiratory disease season, and Centers for Disease Control and Prevention (CDC) data.