<div><img src="https://www.washingtonpost.com/wp-apps/imrs.php?src=https://arc-anglerfish-washpost-prod-washpost.s3.amazonaws.com/public/OG6AMKBYFZGR7NBTNGL3MYVE4U.jpg&w=1440" style="width: 100%" /><div>Kennedy said the Advisory Committee on Immunization Practices, a group of experts who recommend vaccines, has been "plagued with persistent conflicts of interest."</div></div>