Trump Administration Ends Program Critical to Search for an H.I.V. Vaccine

The termination is the latest in a series of cuts to H.I.V. research and programs to prevent the disease.

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CDC Issues New Advice on Covid Vaccines for Children That Contradicted RFK Jr.

Health Secretary Robert F. Kennedy Jr. said on Tuesday that the vaccine would no longer appear on the childhood immunization schedule. C.D.C.’s update counters his policy.

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U.S. Cancels Contract With Moderna to Develop Bird Flu Vaccine

Health Secretary Robert F. Kennedy Jr. has repeatedly questioned the safety of mRNA technology, which is used in the company’s shot.

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U.S. Cancels Contract With Moderna to Develop Bird Flu Vaccine

Health Secretary Robert F. Kennedy Jr. has repeatedly questioned the safety of mRNA technology, which is used in the company’s shot.

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Takeaways From the White House’s ‘Make America Healthy Again’ Report

The report echoes many of Health Secretary Robert F. Kennedy Jr.’s talking points on ultraprocessed foods and vaccines, but with some notable omissions.

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F.D.A. Poised to Restrict Access to Covid Vaccines

Agency leaders said there was evidence to justify approval only for older people and those with medical conditions. Many others may not be able to get the shots.

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Energized by Kennedy, Texas ‘Mad Moms’ Are Chipping Away at Vaccine Mandates

A measles outbreak in the state has not stopped “medical freedom” activists from pushing forward with their goal. They now have an influential ally in Washington: Health Secretary Robert F. Kennedy Jr.

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F.D.A. Approves Novavax Covid Vaccine With Stricter New Conditions

The agency narrowed who can get the shot and added new study requirements that could cost the company tens of millions.

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F.D.A. Approves Novavax Covid Vaccine With Stricter New Conditions

The agency narrowed who can get the shot and added new study requirements that could cost the company tens of millions.

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