A pivotal series of decisions in the next few months will determine the shape of U.S. vaccine policy for years to come — and influence American's perceptions of the shots as a public health tool.
Why it matters: Health Secretary Robert F. Kennedy Jr. came into office promising to restore public trust in vaccines and to scrutinize the medical and pharmaceutical establishment. But his boldest moves have drawn political blowback, along with charges that he's spreading misinformation and debunked theories.
