7 Facts About the Measles

(via Mental Floss) The measles used to be one of the world’s most common childhood diseases. Since the introduction of the measles vaccine, however, the disease is rarely seen in the U.S. But people still have reason for concern about symptoms like the telltale measles rash: In 2018, there were 349 reported cases of the measles across 26 states and Washington, D.C.  Here are seven things to know about measles symptoms and treatments.