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HHS COVID-19 Monthly Outcome Survey - Wave 22

Metadata Updated: July 4, 2025

The Monthly Outcome Survey (MOS) was designed to assess COVID-19 vaccine uptake as well as beliefs, intentions, and behaviors relevant to COVID-19 vaccination at a point in time. The survey fielded on a monthly basis from January 2021 to April 2023. When the MOS first launched, it focused on the primary series of COVID-19 vaccines; in later waves, it was expanded to assess parents’ intentions to get their children vaccinated or boosted and to track booster and updated vaccine uptake and readiness. The MOS fielded as part of an online omnibus survey, conducted with a cross-sectional sample of approximately 5,000 U.S. adults each month.

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 2, 2023
Metadata Updated Date July 4, 2025

Metadata Source

Harvested from Healthdata.gov

Additional Metadata

Resource Type Dataset
Metadata Created Date August 2, 2023
Metadata Updated Date July 4, 2025
Publisher U.S. Department of Health and Human Services
Maintainer
Identifier https://healthdata.gov/api/views/b3zv-yqi4
Data First Published 2023-07-31
Language English
Data Last Modified 2025-07-03
Category Health
Public Access Level public
Bureau Code 009:00
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
Data Quality True
Harvest Object Id 2524dc2c-b873-44fd-bff1-a12260fc4ba4
Harvest Source Id 651e43b2-321c-4e4c-b86a-835cfc342cb0
Harvest Source Title Healthdata.gov
Homepage URL https://healthdata.gov/d/b3zv-yqi4
License https://www.usa.gov/government-works
Old Spatial U.S.
Primary IT Investment UII 009-000005797
Program Code 009:028
Source Datajson Identifier True
Source Hash 5088891a10422cccc19f4d14026a3f45718f5df2c79f260f42fd97531e13aa92
Source Schema Version 1.1
Spatial

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