Several major medical organizations filed a lawsuit against the HHS and Secretary Robert F. Kennedy Jr. on Monday over what they are calling “unlawful" vaccine changes.

Several leading medical organizations on Monday filed a lawsuit against the U.S. Health Secretary Robert F. Kennedy Jr. and the Department of Health and Human Services, arguing that current policies on COVID-19 vaccines pose an imminent threat to public health.

Six leading medical groups joined the suit: the American Public Health Association, the American Academy of Pediatrics, the Infectious Diseases Society of America, the American College of Physicians, the Society for Maternal-Fetal Medicine and the Massachusetts Public Health Alliance.