The measles outbreak in Texas has quickly grown to 146 cases. One child has died. NBC News answers readers' questions about the disease, vaccines and government response.

Vaccine hesitancy has been rising for years in the United States. Doctors and parents in one rural county are confronting the consequences.

A measles outbreak in a rural area of West Texas, has now grown to nearly 150 cases, the state's largest outbreak in nearly 30 years. This, just days after an unvaccinated child in Lubbock died of the disease,