The U.S. is grappling with multiple outbreaks of disease as the Trump administration purges federal health workers.

At least 58 cases of measles have been reported in West Texas within the last three weeks — marking the largest outbreak in the state in close to 30 years. The dozens of reported cases have mostly affected children,

Measles is a highly contagious disease. Here’s what to know about how to protect yourself and what’s happening in Texas and New Mexico.