Here’s what to know about the outbreak after the first U.S. death since 2015 from the highly contagious—but preventable—respiratory disease.

LUBBOCK — A school-aged child has died in Lubbock from measles, the first death reported in an ongoing outbreak that has infected more than 120 people in West Texas since January, Texas Department of State Health Services confirmed on Wednesday.

The first person known to have died from measles in the U.S. in a decade was announced by health officials on Wednesday and described as a "school-aged child" who perished in a children's hospital in West Texas,