Measles math: What to know about 1,001 measles cases across the country
The U.S. Centers for Disease Control and Prevention updated the numbers of measles cases in the country on Friday. Here's what they say and what it means for public health in the U.S.


The U.S. Centers for Disease Control and Prevention updated the numbers of measles cases in the country on Friday. Here's what they say and what it means for public health in the U.S.
(Image credit: Brandon Bell)