Research ReportCRS InsightVersion 2
IN11584
Tracking COVID-19 Vaccines: U.S. Data Systems and Related Issues
Published Jan 28, 2021Updated Jun 20, 2025
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What this is
The Congressional Research Service is a nonpartisan policy and legal analysis arm of the Library of Congress. CRS reports are written for members of Congress and their staff, not the public — but they’re made available openly through Congress.gov.