One state (cough, cough Florida) is leading the US in measles cases. The contagious disease was once declared eliminated, but Florida’s surgeon general is taking a hands-off approach to managing the outbreak.

This episode was produced by Jesse Alejandro Cottrell and Victoria Chamberlin, edited by Amina Al-Sadi, fact-checked by Laura Bullard, engineered by David Herman, and guest-hosted by Haleema Shah.

Transcript at vox.com/todayexplained

Support Today, Explained by making a financial contribution to Vox! bit.ly/givepodcasts

Learn more about your ad choices. Visit podcastchoices.com/adchoices