Vaccines save lives. Deregulating them would save even more.
Measles is making a comeback. As of May 17, there were over 800 reported cases of the disease, according to the Centers for Disease Control and Prevention. That’s more than in any of the last four years. This uptick is dispiriting but shouldn’t be surprising. More and more people are deciding not to get their shots. In the past decade, the number of nonmedical vaccine exemptions for philosophical reasons has increased in 12 of the 18 states that allow them. A surge...