The discovery has shed light on a complex blood interaction that has likely always been present in humans but was unnoticed ...

Vaccinations alone may not be enough to protect people with compromised immune systems from infection, even if the vaccine ...

Robert F. Kennedy Jr. cited a disputed study from a close network of fellow vaccine skeptics during his confirmation hearings ...

The Senate is expected to vote Thursday on the confirmation of Robert F. Kennedy Jr., a prominent lawyer and vocal vaccine ...