For decades, one of the world’s most contagious diseases was considered eradicated in the U.S. But today, measles is roaring ...

"This is a very clear effort to shine a light on this anti-vaccine trope: that thimerosal is somehow dangerous.” ...

A CDC advisory has recommended to ban the use of thimerosal in flu shots despite no evidence that it causes any harm.

Thimerosal, which contains an organic compound of mercury, has mostly been phased out as a preservative for vaccines. Here’s ...

The FDA has updated labels on the top two COVID-19 vaccines to warn of a rare heart side effect, mostly seen in young men.

A new slate of vaccine advisers to the US Centers for Disease Control and Prevention voted Thursday to recommend that ...