( March 17, 2026, 10:04 AM EDT) -- BOSTON — Finding that physicians’ professional groups and others are likely to prevail in their challenge to the Centers for Disease Control and Prevention’s (CDC) changes to vaccine recommendations and the reconstitution of the Advisory Committee on Immunization Practices (ACIP) as violations of the Administrative Procedure Act (APA), a Massachusetts federal judge on March 16 stayed both a January U.S. Department of Health and Human Services memorandum announcing the reduction of the recommended childhood vaccinations from 17 to 11 and the appointment of 13 new ACIP members....