We could be on the verge of an epidemic. Here's why.

Science

We Could Be On The Verge Of An Epidemic. Here's Why.

By Slate

Sign up for the Slatest to get the most insightful analysis, criticism, and advice out there, delivered to your inbox daily. As of this week, there are at least 800 cases of measles in the U.S. across 25 states. There are 10 outbreaks—defined as thre ...Read more