4 dangerous measles myths to know as U.S. cases rise

As measles cases rise across the United States, misinformation about the life-threatening infection can put people at risk.

Nationwide, cases have surpassed 600, with infections confirmed in 21 states. The majority of cases have been reported in Texas, where hundreds of people have been infected and two children have died.

Here's what to know about some of the common measles myths: