U.S. Health and Human Services Secretary Robert F. Kennedy, Jr. took action July 23, 2025, signing the Centers for Disease Control and Prevention’s Advisory Committee on Immunization Practices (ACIP) recommendations to remove the mercury-based preservative thimerosal from all influenza vaccines distributed in the United States.

U.S. Health and Human Services Secretary Robert F. Kennedy, Jr. took action July 23, 2025, signing the Centers for Disease Control and Prevention’s Advisory Committee on Immunization Practices (ACIP) recommendations to remove the mercury-based preservative thimerosal from all influenza vaccines distributed in the United States.