The Health and Human Services Department is reviewing contracts and moving to replace vaccine advisers in Robert F. Kennedy Jr.’s first few weeks at the helm.

But in his opinion piece about the ongoing measles outbreak, published March 2 in Fox News Digital, Kennedy wrote that vaccines “not only protect individual children from measles, but also contribute to community immunity,

Under Kennedy, HHS has canceled key vaccine meetings. Here’s what that means for seasonal flu, bird flu, and childhood immunizations. Over the past two weeks, a series of actions by Robert F. Kennedy Jr.