WASHINGTON (AP) — Robert F. Kennedy Jr., an anti-vaccine activist and environmentalist, for years gained a loyal and fierce ...

President-elect Donald Trump's selection of vaccine skeptic Robert F. Kennedy Jr. as health secretary weighed on global ...

Vaccines are considered one of the greatest lifesaving public health accomplishments in the 20th and 21st centuries.

The president-elect's nominees for defence secretary, attorney general and health secretary are under heavy scrutiny.