The Advisory Committee on Immunization Practices (ACIP), appointed by Health and Human Services Secretary Robert F. Kennedy Jr., is undergoing significant changes to the childhood vaccine schedule. During a recent meeting, the panel, which includes members who have previously questioned vaccine safety, voted to restrict the administration of the combined measles, mumps, rubella, and varicella (MMRV) vaccine to children over age 4. They also reconsidered the broad administration of Covid-19 vaccines, despite maintaining insurance coverage for them. Critics, including medical professionals, have expressed concerns that the panel's actions may erode public trust in vaccines, as they appear to prioritize parental concerns over scientific evidence. The meeting followed a period of turmoil at the CDC, with Kennedy dismissing the previous director over vaccine policy disagreements. The panel's future meetings are expected to continue reviewing vaccines for children and pregnant individuals, raising questions about the integrity of vaccine recommendations.