Texas' measles outbreak is up to 90 cases. Here's what you need to know about the virus, vaccination and boosters.

An outbreak of measles is wreaking havoc in the South Plains region of Texas, where nearly 60 children have been confirmed to be infected. Physicians in the state say the current situation was

Texas reported 90 cases this week, while New Mexico reported nine. A majority of the cases have been in a Texas county where vaccination rates have lagged behind the rest of the state.