A new study points out success stories — and potential obstacles — to bringing vaccines to the world's children.

A key advisory group vows to base decisions on evidence, boost confidence in vaccines and protect health. Experts fear the opposite is happening.

Wide-ranging vaccination rates across the state mean similar variation exists in levels of protection from diseases such as whooping cough, chickenpox and polio. For highly contagious diseases ...

Before the vaccines, such illnesses were the main reason why nearly one in five children in 1900 never made it to their fifth ...

The Health and Human Services Department under Kennedy took unprecedented steps to change how vaccines are evaluated, ...

In the time before widespread vaccination, young children often became disabled or lost their lives to whooping cough, ...

There are “stubborn” barriers preventing parents from vaccinating their children, including difficulty booking appointments ...