Last year, the U.S. saw more than 10,000 cases, according to federal data. That’s the highest level in over a dozen years.

As the scope of the damage the president has done becomes clear, scientists are also starting to document and estimate the ...

The state saw nine new cases, bringing the total number from 37 to 46, according to a Kansas Department of Health and ...

With vaccine skepticism on the rise, immunization rates in decline and public funds disappearing, the country faces its ...