A federal district court has struck down vaccine policies implemented under Robert F. Kennedy Jr.'s health leadership, ruling that the federal government failed to base its decisions on scientific evidence.

The ruling came in response to a lawsuit filed by several prominent medical organizations challenging the administration's approach to vaccine policy. The court specifically cited concerns about decisions to limit Covid-19 vaccination programs and revisions made to the childhood immunization schedule.

According to the court's decision, the federal government had not adequately demonstrated that its policy changes were grounded in scientific research and evidence. The judge determined that the modifications to vaccine protocols did not meet the standard of being based on sound scientific principles.

The lawsuit was brought by multiple medical organizations, though the specific groups involved were not detailed in available court documents. The organizations challenged both the process and substance of the vaccine policy changes.

The ruling represents a significant legal setback for the current administration's health policies and could force a reconsideration of the government's approach to vaccine recommendations and distribution programs.