Amid the ongoing measles outbreak, many people might be wondering: do I need to get a measles vaccine booster?

Half of states in the US are now reporting measles cases, with the national total surpassing 800 cases so far this year, ...

State health officials said fewer than 30 of the cases identified by the state were considered "actively infectious." ...

Dr. Helen Jiang tells PEOPLE why her practice is offering the MMR vaccine early — and why she's going to vaccinate her infant ...

Measles can erase the immune system's "memory" and cause a rare but fatal health condition. The MMR vaccine prevents these repercussions, evidence shows.

Missouri has its first confirmed case of measles here in the Ozarks. Health leaders say a child visiting Taney County tested ...

There have been 800 confirmed cases of measles across 25 states so far this year, according to the latest update from the CDC ...

Among the 561 measles cases in West Texas, state health officials said 550 involved individuals who were either unvaccinated ...