Exemptions from immunization requirements among kindergartners hit their highest level on record this past school year.

Dr. Noel Brewer, a former ACIP member removed by Kennedy and a professor in the department of health behavior at the University of North Carolina Gillings School of Global Public Health, told ABC News that since the upheaval of the ACIP, vaccination has changed in the U.S. in a "fundamental" way and that the committee has "lost credibility."

During a House Energy and Commerce Health Subcommittee hearing, Health Secretary Robert F. Kennedy Jr. said he’d like all Americans to use wearable health products, such as Fitbits, Apple Watches, Oura Rings, WHOOP and glucose monitors, to “control” their health and “take responsibility” for it.