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    • CDC Wastewater Data for Influenza A

    Metadata Updated: March 21, 2026

    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.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: See this page for license information.

    Downloads & Resources

    Dates

    Metadata Created Date August 16, 2025
    Metadata Updated Date March 21, 2026
    Data Update Frequency R/P1W

    Metadata Source

    Harvested from Healthdata.gov

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date August 16, 2025
    Metadata Updated Date March 21, 2026
    Publisher Centers for Disease Control and Prevention
    Maintainer
    Identifier https://data.cdc.gov/api/views/ymmh-divb
    Data First Published 2026-03-06
    Language English
    Data Last Modified 2026-03-20
    Category Public Health Surveillance
    Public Access Level public
    Data Update Frequency R/P1W
    Bureau Code 009:20
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Metadata Catalog ID https://healthdata.gov/data.json
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id ebbacadd-5640-46b0-a859-aa6c0acd8d93
    Harvest Source Id 651e43b2-321c-4e4c-b86a-835cfc342cb0
    Harvest Source Title Healthdata.gov
    Homepage URL https://www.cdc.gov/nwss/index.html
    License https://www.usa.gov/government-works
    Old Spatial US States and Territories
    Program Code 009:028
    Source Datajson Identifier True
    Source Hash 3c20dca4e7d1eb3cbad3a1fe3d0b98cc56c1bc9ac62195d5cbe38061f6866d89
    Source Schema Version 1.1
    Spatial

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