Research Letter

US State Actions Related to COVID-19 Vaccination Infrastructure and Access Amid Federal Shifts

JAMA 10.1001/jama.2026.5148

April 20, 2026 at 11:00 AM EDT

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This study analyzes US state actions taken in 2025 that strengthened or weakened COVID-19 vaccination infrastructure and access.

Corresponding Author: Charlene A. Wong, MD, MSHP, Duke University, 3116 N Duke St, Durham, NC 27704 (charlene.wong@duke.edu).

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