Kennedy Jr., the nation's new top health official, could further erode already falling U.S. vaccination rates against once-common childhood ... he perceives to have "conflicts of interest ...

A new modelling study published in Jama sounded the alarm: recent drops in childhood vaccination rates could reignite ... countries are still catching up. Conflict and natural disasters also ...

Photo by Andrew Harnik/Getty Images The U.S. could see tens of millions of measles cases over the next 25 years if vaccination rates ... he was a child. “ADD, ADHD, speech delay, language ...