Vaccination eliminated measles from the U.S. 25 years ago. But it can still spread in pockets where vaccination rates are low, like the west Texas county with a current outbreak. Here's how fast.

First death from measles in Texas confirmed and case numbers are rising. Will measles outbreak spread to Louisiana? Here's how to avoid the virus.

Declining vaccination rates, decreasing trust in government and a political unwillingness to endorse vaccines is shaping Texas’ measles response.