A Pueblo resident was exposed to a measles outbreak in Mexico during travel and tested positive for the disease. Here's everything you need to know.

Texas and New Mexico measles outbreaks grow, with Texas reporting 481 cases across 19 counties, affecting largely undervaccinated areas.

The measles outbreak that began in northwest Texas has now surpassed a combined 500 cases in Texas, New Mexico and Oklahoma.

About 500 Texans, mostly young unvaccinated children, have contracted the disease. The U.S. health secretary is expected to come to Texas.

The Texas Department of State Health Services on Friday reported 59 new measles cases in three days, bringing the total to 481 in the state, while New Mexico's health department reported 54 infections,

The measles outbreak in western Texas has hit 481 cases as 59 newly identified infections were confirmed over the last three days, according to new data published Friday.