Kennedy, Jr. announced eight new members, including a physician criticized for spreading COVID-19 misinformation and conspiracy theories. Vaccine experts warned Kennedy's abrupt termination of the entire committee on June 9 would create public distrust around the government's role in promoting public health.

Recently, he called reports about two girls in West Texas dying from the measles “misinformation,” even though the doctors who treated the girls were unequivocal in their conclusion.Now Malone will have a leading role in shaping America’s vaccine policy.

Staff who provide data to the vaccine panel have been pushed aside, according to health officials, raising doubts about the availability of coronavirus and other vaccines.