The US Department of Health and Human Services is led by longtime vaccine skeptic Robert F. Kennedy Jr. Read more at ...

A decades-long scientific challenge in HIV vaccine development has been finding a way to train the immune system to produce antibodies that can target many variants of the virus.

The Trump administration is planning to drop recommendations that pregnant women, teenagers and children get Covid-19 ...

Misconceptions about these vaccines stem from misunderstandings about how the immune system and vaccines work. So do they ...

This advertisement has not loaded yet, but your article continues below. Testimony got underway Wednesday in the second-degree murder trial of the man accused of killing rap artist Pat Stay in ...