Robert F. Kennedy Jr., the nominee to lead the Department of Health and Human Services, made disputed claims before the Senate Committee on Health, Education, Labor and Pensions.
Dr. Anthony S. Fauci, who was one of the nationβs top health officials for decades, had received death threats during the coronavirus pandemic. He has hired his own security detail.
President-elect Donald J. Trumpβs pick for defense secretary had a more amicable exchange with Joni Ernst, a Republican, who is considered a key vote.