Your little bundle will get this when she is just a newborn and a few times after. Here's why and what to expect.

Robert F. Kennedy Jr., President Trump's new head of the Department of Health and Human Services, has raised doubts about vaccines — but history shows they've saved millions of lives.

Three species of mosquito are of particular concern in Europe, according to the European Centre for Disease Prevention and ...

Scientists have uncovered a blood-based molecular signature that can predict vaccine durability. Could this change ...