An outbreak of measles in Texas has infected 124 people so far — 18 of whom have subsequently been hospitalized and one who has died.

A child hospitalized with measles in West Texas has died. It's the first death in an outbreak that began last month.

A Texas measles outbreak has doubled in the last week to 124 cases, state health officials said Tuesday, a day after they warned a person infected with the highly contagious disease had traveled from the outbreak zone.