Top U.S. Health Official Says Vaccine-Doubting Group Has White House Friend

America's top health official, Robert F. Kennedy Jr., spoke Sept. 17 in Washington, D.C., to Children's Health Defense, a group that questions vaccines which he led for almost 20 years. He told supporters they have "a strong and steadfast friend at the White House." He talked for nearly 90 minutes and asked them to wait for lasting rule changes.