Judge temporarily blocks RFK Jr.'s efforts to reshape childhood vaccine policy

A Massachusetts judge has temporarily blocked HHS Secretary Robert F. Kennedy Jr.'s attempts to modify federal childhood vaccine policies, ruling in favor of medical organizations that sued the Trump administration. Kennedy, a longtime vaccine skeptic who was confirmed as Health and Human Services Secretary, had been implementing changes to existing federal vaccine recommendations and requirements. The court ruling represents a significant legal setback for the Trump administration's efforts to reshape public health policy around vaccines, particularly those affecting children. Medical organizations argued that Kennedy's policy changes could endanger public health by undermining established vaccination protocols that have been credited with preventing disease outbreaks. The temporary injunction means Kennedy's vaccine policy modifications are on hold while the litigation proceeds, creating uncertainty about the future direction of federal immunization guidelines.