Texas struggles with a measles outbreak as cases soar to 146, amid falling vaccination rates and limited public health actions.

Mexico has issued a warning to its citizens asking them not to travel to Texas and seven other states in the U.S. due to a measles outbreak.

Texas health officials say the number of people with measles has increased to 146 in rural West Texas outbreak that led this week to the death of a school-aged child who was not vaccinated ...