HHS Tracker Update Notes

This period saw a federal court block HHS from sharing Medicaid data with deportation officials, the revival of a childhood vaccine task force, the shutdown of mRNA projects including cancer research, and contentious CDC appointments that deepened rifts with medical groups. Also documented were new false claims from RFK Jr., rising kindergarten vaccine exemptions, and an FDA official’s demand to remove vaccine-critique videos.

Censorship
Public Health
Health Security
HHS Tracker
Author
Affiliation

InfoEpi Lab

Information Epidemiology Lab

Published

September 1, 2025

Timeline Additions

Coverage: August 14 – September 1, 2025

  • August 14, 2025 – Judge orders HHS to stop sharing Medicaid data with deportation officials.

  • August 15, 2025 – HHS revives childhood vaccine safety task force.

  • August 18, 2025 – HHS halts 22 mRNA vaccine development projects.

  • August 24, 2025 – RFK Jr. cancels promising cancer vaccine research.

  • August 25, 2025 – CDC appoints anti-vaccine activist Retsef Levi to lead COVID workgroup.

  • August 25, 2025 – ACOG and AAP diverge from CDC on COVID-19 vaccine guidance.

  • August 25, 2025 – Texas officials report CDC unresponsive during measles outbreak.

  • August 27, 2025 – RFK Jr. claims he can “see” mitochondrial challenges in children’s faces; experts refute.

  • August 28, 2025 – RFK Jr. suggests SSRIs explain school shootings.

  • August 28, 2025 – RFK Jr. falsely claims CDC lists abortion as a top ten medical advance.

  • August 29, 2025 – CDC reports kindergarten vaccine exemptions rise, coverage drops to 92% (DTaP) and 93% (MMR).

  • September 1, 2025 – FDA official Vinay Prasad demands removal of YouTube videos in which he criticized vaccines. YouTube deleted the entire channel citing copyright infringement.

You can see the updated tracker here: HHS Tracker.

Citation

BibTeX citation:
@article{infoepi_lab2025,
  author = {{InfoEpi Lab}},
  publisher = {Information Epidemiology Lab},
  title = {HHS {Tracker} {Update} {Notes}},
  journal = {InfoEpi Lab},
  date = {2025-09-01},
  url = {https://infoepi.org/posts/2025/09/01-hhs-tracker-update.html},
  langid = {en}
}
For attribution, please cite this work as:
InfoEpi Lab. 2025. “HHS Tracker Update Notes.” InfoEpi Lab, September. https://infoepi.org/posts/2025/09/01-hhs-tracker-update.html.