Substrate
health

Kennedy Launches Review of Vaccines’ Possible Role in Chronic Disease

Health Secretary Robert F. Kennedy Jr. is leading a wide-ranging inquiry into whether vaccines contribute to chronic disease, including renewed examination of possible links to autism and thimerosal. The New York Times reported the effort is a top priority even as the White House has asked him to limit public statements on vaccines ahead of November’s midterm elections.

The New York Times
1 source·May 11, 6:12 PM(17 days ago)·1m read
Kennedy Launches Review of Vaccines’ Possible Role in Chronic Diseaseindianexpress.com
Audio version
Tap play to generate a narrated version.
Developing·Limited corroboration so far. This page will refresh as more sources emerge.

Health Secretary Robert F. Kennedy Jr. is spearheading an intense push across health agencies under his purview for government scientists and federal data contractors to examine his theory that vaccines are helping to fuel an epidemic of chronic disease.

The New York Times reported. Kennedy has said little publicly about vaccines in recent months at the behest of a White House worried that his unpopular stance will hurt Republicans in November’s midterm elections.

But he has not abandoned his quest for evidence that they are unsafe. Working behind the scenes, he sees vaccines as a “potential culprit” in various neurological and autoimmune disorders, including asthma and allergies. The current research effort resurrects research into whether vaccines are linked to autism.

It also resurrects research into whether thimerosal is dangerous. Thimerosal has largely been removed from vaccines in the United States but remains in some flu shots. The effort is being led by Martin Kulldorff, a biostatistician and vaccine safety expert who is now the health department’s chief science and data officer.

Career scientists at the Food and Drug Administration and the Centers for Disease Control and Prevention are conducting the research. Contractors who provide statistical expertise and access to millions of patient medical records are conducting the research alongside FDA and CDC scientists.

The initiative was described to The New York Times by six people who are close to it, all of whom insisted on anonymity because it is not public.

Kennedy. Those critics have long accused the secretary of cherry-picking data and misinterpreting studies to claim that vaccines are unsafe and to limit their use.

They fear Mr. Kennedy will use the findings to further erode confidence in vaccines. The World Health Organization estimates saved 154 million lives over the past half-century by vaccines.

Key Facts

Kennedy is leading a major inquiry into vaccines and chronic
The wide-ranging inquiry is a top priority for the Health Secretary, who sees vaccines as a potential culprit in neurological and autoimmune disorders including
Martin Kulldorff leads the research effort
The biostatistician and vaccine safety expert now serves as the health department’s chief science and data officer. FDA and CDC career scientists plus contracto
White House requested limited public comments from Kennedy
Officials worry his stance on vaccines could hurt Republicans in the November midterm elections. Kennedy has complied in recent months while continuing the inte
WHO credits vaccines with saving 154 million lives
The global health body’s estimate covers the past half-century and is cited by critics concerned the new inquiry could erode vaccine confidence.

Story Timeline

4 events
  1. 2026-05-11

    The New York Times publishes details of the ongoing vaccine inquiry led by Health Secretary Robert F. Kennedy Jr.

    1 sourceThe New York Times
  2. Recent months

    Kennedy has said little publicly about vaccines at White House request ahead of November midterm elections.

    1 sourceThe New York Times
  3. 2025

    Robert F. Kennedy Jr. assumes role as Health Secretary and begins behind-the-scenes push on vaccine research.

    1 sourceThe New York Times
  4. Past half-century

    World Health Organization estimates vaccines saved 154 million lives.

    1 sourceWorld Health Organization via The New Yo

Potential Impact

  1. 01

    Renewed scientific debate and possible replication studies on thimerosal and autism hypotheses long considered settled

  2. 02

    Further erosion of public confidence in routine vaccines among certain populations

  3. 03

    Potential policy changes at FDA and CDC on vaccine recommendations or labeling if inquiry finds supporting data

  4. 04

    Political consequences for Republican candidates in November midterm elections if Kennedy’s views become more visible

Transparency Panel

Sources cross-referenced1
Confidence score65%
Synthesized bySubstrate AI
Word count295 words
PublishedMay 11, 2026, 6:12 PM
Bias signals removed3 across 3 outlets
Signal Breakdown
Loaded 3

Related Stories

Zambia’s Kabwe Residents Sue Mining Company Over Lead ContaminationFrance 24
health4 hrs agoDeveloping

Zambia’s Kabwe Residents Sue Mining Company Over Lead Contamination

Children in Kabwe, Zambia, show blood lead levels above World Health Organization limits after decades of mining. An estimated 140,000 women and children have joined a class-action lawsuit against Anglo American South Africa Limited.

France 24
FR
2 sources
Ebola Outbreak in Eastern DRC Kills at Least 240 Since Early Maycitizen.co.za
health10 hrs ago

Ebola Outbreak in Eastern DRC Kills at Least 240 Since Early May

The virus has spread from Ituri province into other eastern DRC regions and Uganda. Health workers report reduced international aid and limited local resources as they attempt to contain transmission.

The Guardian
1 source
Outbreaks of hantavirus and Ebola prompt U.S. quarantine and travel measuresmanilatimes.net
health8 hrs ago

Outbreaks of hantavirus and Ebola prompt U.S. quarantine and travel measures

The U.S. government ordered quarantines after a hantavirus outbreak on a cruise ship and imposed new traveler restrictions during an Ebola outbreak in Africa. Federal agencies stated that response operations continue despite recent staffing reductions at health agencies.

Cbs News
1 source