Health and Human Services Secretary Robert F. Kennedy Jr. prepares for a television interview outside the White House on September 9, 2025. Alex Brandon/AP

Health and Human Services Secretary Robert F. Kennedy Jr.’s campaign to change how US children are vaccinated against serious diseases faces multiple major tests this week.

The Centers for Disease Control and Prevention director he ousted last month, Dr. Susan Monarez, will testify on Capitol Hill about her abrupt firing and her allegation that he is undercutting vaccine standards.

Separately, a key CDC advisory panel Kennedy reconstituted with his own picks —some of whom have made unproven claims about vaccines — will hold a meeting that could lead to drastic changes in vaccine recommendations.

For all the questions raised ab

See Full Page