Recent changes to federal vaccine policies could cause a resurgence of some serious diseases, medical experts warn. Here’s a primer on why the diseases are so dangerous and how the vaccines are so effective.
US health officials under Robert F. Kennedy Jr. reduced the number of recommended vaccines for children, including shots for diseases that can be fatal and lead to amputations.
On Monday, President Donald Trump stood beside Health and Human Services Secretary Robert F. Kennedy Jr. for what he called a “historic” announcement on autism.
| February 9, 2026
| January 9, 2026
| September 23, 2025
