A federal judge on Monday temporarily blocked federal health officials from cutting the number of vaccines recommended for every child, stating that U.S. Health Secretary Robert F. Kennedy Jr. likely violated federal procedures in revamping a key vaccine advisory committee.

This ruling puts a hold on Kennedy's announcement made in January to end broad recommendations for childhood vaccinations against illnesses like flu, rotavirus, hepatitis A, hepatitis B, meningitis, and RSV.

Medical organizations have raised alarms over the proposed changes, warning they could weaken protections against multiple diseases. The American Academy of Pediatrics and other groups have since amended a lawsuit filed in July, aiming to stop the diminishing of the national childhood vaccination schedule.

The initial lawsuit focused on Kennedy's decision to halt COVID-19 vaccinations for the majority of children and pregnant women.

As concerns grew over Kennedy's policies, the suit was updated to address more actions taken by the health secretary, including changes to the Advisory Committee on Immunization Practices (ACIP), which provides guidance on vaccine recommendations.

Kennedy, previously a prominent anti-vaccine activist, dismissed the entire 17-member ACIP and replaced them with individuals who share similar anti-vaccine views. Judge Brian E. Murphy indicated that Kennedy's restructuring of the committee likely contravened federal law, hence the court's decision to suspend all actions made by the newly appointed panel.

Spokesman for the Department of Health and Human Services, Andrew Nixon, expressed anticipation that the judge’s decision would be overturned, like previous instances where efforts to hinder the Trump administration were challenged.

ACIP was set to convene this week to address COVID-19 vaccines and other matters, but the meeting has been postponed. Attorney Richard Hughes IV, representing the American Academy of Pediatrics, emphasized the dilemma facing the committee, stating, 'ACIP as currently constituted cannot meet. How can a committee meet without nearly the entirety of its membership?'

This situation continues to evolve as public health officials, medical experts, and the legal system grapple with the implications of Kennedy's decisions regarding childhood vaccinations.