The United Kingdom has been stripped of its measles-free status, as vaccination rates plunge. Experts say the spread now ...

New Mexico children can get free required back-to-school vaccinations at clinics statewide from June 13 through Aug. 29, with ...

Oregon has a vaccination problem that isn’t going away. More Oregon parents are having their children opt out of required school vaccinations, pushing exemption rates to record highs and raising ...

Follow the latest headlines from ABC News, Australia's most trusted media source, with live events, audio and on-demand video ...

As Trump officials take aim at vaccine schedule, scientists encouraged by companies’ desire to continue coverage ...

In Shasta County, the measles vaccination rate is just below the 95% threshold for community-level protection, but in pockets of the community the rates are lower and vary widely, according to state ...

California health officials discovered evidence of measles in routine wastewater testing as the state faces a sharp resurgence of the disease.