Quality of decisions made by CDC vaccine advisers has nose-dived, former voting members say

October 24, 2025

An independent review of recent decisions made by the US Centers for Disease Control and Prevention’s (CDC’s) Advisory Committee on Immunization Practices reveals that its policymaking maturity rating fell from an overall score of 100% to 58% from April to September this year.

“Since 1964, the Advisory Committee on Immunization Practices (ACIP) has shaped US vaccine policy but recently underwent significant structural and procedural changes affecting recommendation quality,” the authors wrote. 

Read more on CIDRAP.

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