U.N. health officials have estimated that more than 14 million children did not receive a single vaccine last year.

The man accused of killing two women in a shooting rampage at a Kentucky church after wounding a state trooper had been ...

Measles cases have surpassed a recent 2019 record to reach the highest level since 1992, with at least 1,289 cases reported in 39 states. The milestone comes as health officials are increasingly ...