Centers for Disease Control and Prevention (CDC)

agency

Last mentioned: Feb 25, 2026

Timeline

  1. Expected Response

    Deadline for the federal government to file its initial legal defense in court.

  2. Legal Action

    Arizona and a coalition of states file a federal lawsuit to block the changes.

  3. Policy Shift

    Trump administration announces rollbacks to CDC childhood vaccine guidelines.

Stories mentioning Centers for Disease Control and Prevention (CDC) 1

regulation Bearish

States Sue Trump Administration Over Rollback of Childhood Vaccine Guidelines

A coalition of more than a dozen states, including Arizona, has filed a lawsuit against the Trump administration to block the rollback of CDC-recommended childhood vaccinations. The plaintiffs argue the policy change is illegal and poses an immediate threat to public health by undermining established immunization standards.

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