• Skip to primary navigation
  • Skip to main content

Silencing Science Tracker

  • Tracker
  • About
  • Resources

CDC Removes Data Sets, Whole Pages from Its Website

Action Date: 01/31/2025

Explanation: Government Censorship
Scientists Affected: Other, Public Health
Agency(s):
Federal → HHS
Presidential Administration: Trump Administration (Second)

On January 31, 2025, the Centers for Disease Control and Prevention (CDC) removed references to gender identity and equity, including studies, guidelines, and vaccine recommendations from its website. Pages on HIV testing and treatment, supporting LGTBQ+ youth health, and the list of the CDC’s vaccine advisory committee’s recommended vaccines were taken down entirely.

Prior to Friday’s removal, a search on the CDC website showed close to 9,000 studies, papers, and guidance pages that could be affected. Extensive data sets, used by researchers in the U.S. and around the world, were also removed or amended.

The references were removed to comply with President Trump’s executive order from January 20 that dismantled Diversity, Equity, and Inclusion (DEI) policies at federal agencies.

Updates:

No Updates

© 2026 · Sabin Center for Climate Change Law

The materials on this website are intended to provide a general summary of the law and do not constitute legal advice. You should consult with counsel to determine applicable legal requirements in a specific fact situation.