What to know about Trump's changes to the childhood vaccine schedule

U.S. health officials made broad changes to childhood vaccine recommendations, alarming pediatricians and other medical experts who say they will sow confusion and undermine children's health. (AP video by River Zhang/Mary Conlon/Shelby Lum) (AP produced by Javier Arciga). Subscribe: http://smarturl.it/AssociatedPress Read more: https://apnews.com​ This video may be available for archive licensing via https://newsroom.ap.org/home