Measles Used to Be in Our Rearview Mirror. Now Cases Are Reaching Record Highs.

The U.S. recently reached a grim milestone: As of July 23, more measles cases have been reported to the Centers for Disease Control and Prevention than in any year since 1991. It took less than seven months to blow past the three-decade high recorded last year. This potentially deadly disease is easily prevented. Shots are widely available and, in many cases, free. Still, since the beginning of last year, more than 4,850 people here have been infected, and three have died. Among them were two unvaccinated girls in West Texas whose deaths made national headlines. It may feel like the continuous stream of cases is just the way things are now. But it is dangerous to shrug off the resurgence of measles. In a story I reported earlier this year, I showed what’s happened in parts of the world tha