Measles is spreading. It’s a viscous, highly contagious disease — albeit one that can be prevented with vaccines, according to the Centers for Disease control. Some people mistake it for a rash that might dissipate in a few days,

Amid a growing measles outbreak in Texas — which led to the first death from the illness in the U.S. since 2015 — a second, also unvaccinated person has died in New Mexico, which borders the state.