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

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 ...

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

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

The U.S. has 800 cases of measles nationwide as of Friday, and two more states identified outbreaks this week.