In the review, unnamed authors determined there's a lack of evidence supporting certain medical interventions, breaking with most medical groups.

LGBTQ+ advocates, researchers and some medical experts say the review is poor research, designed to advance an agenda to eliminate transition care.

A Department of Health and Human Services spokesperson called the move "a radical departure from past practices."

Health and Human Services Secretary Robert F. Kennedy Jr. intends to shift the way vaccines are tested, a move that the agency said will increase transparency but that medical experts fear could limit access to vaccines and undermine the public’s trust in immunization depending on its implementation.