Health Secretary Robert F. Kennedy Jr., who spent years promoting debunked theories and sowing doubts about the safety of vaccines, on Sunday promoted the measles shot. “The most effective way to ...

The alleged link between vaccines and autism was first published in 1998, in a since-retracted study in medical journal The Lancet. The claim has been repeatedly disproven: there is no evidence that ...

The Food and Drug Administration has approved the first flu vaccine that people can administer to themselves at home. The agency on Friday gave the green light for people who have been screened to ...

The updated COVID-19 vaccine is now available. Infectious disease doctors recommend being smart about the timing of your shot. You can expect similar side effects to the previous vaccines if you have ...