September 23, 2025: Vaccines and changing guidelines; Could how we drive be early indicator of dementia?

The Trump administration continues to question long-standing science with unproven ties between vaccines, autism, and a popular painkiller. Meantime, the Centers for Disease Control and Prevention has outlined new recommendations for vaccines. We'll sort it out with CPR's health reporter John Daley. Then, new research looks at if activities, like the way we drive, could be an early indicator Alzheimer's and other types of dementia.