Declining childhood vaccinations for measles mean the disease could become endemic again in the US, with up to 51m illnesses ...

Tennessee health officials confirmed a measles outbreak on Thursday, bringing the number of U.S. states with outbreaks to 10.

The US may be on the brink of a major measles resurgence as vaccination rates continue to fall across several states, according to a new study. A team of US-based researchers from ...