FILE - President Donald Trump speaks as the Chairman of the Joint Chiefs of Staff Gen. Mark Milley, right, listens during a briefing with senior military leaders in the Cabinet Room at the White House in Washington, Monday, Oct. 7, 2019. (AP Photo/Carolyn Kaster, File)

FILE - U.S. Capitol Police Sgt. Aquilino Gonell, left, and Washington Metropolitan Police Department officer Daniel Hodges listen as the House select committee investigating the Jan. 6 attack on the U.S. Capitol holds a hearing on Capitol Hill in Washington, Oct. 13, 2022. (AP Photo/Jacquelyn Martin, File)

FILE - Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, prepares to receive his first dose of the COVID-19 vaccine at the National Institutes of Health, Dec. 22, 2020, in Bethesda, Md. (AP Photo/Patrick Semansky, Pool, File)

FILE - Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, arrives to speak about the coronavirus in the James Brady Press Briefing Room of the White House, April 22, 2020, in Washington. (AP Photo/Alex Brandon, File)

File - President Joe Biden speaks at the International African American Museum in Charleston, S.C., Jan. 19, 2025. (AP Photo/Stephanie Scarbrough, File )

FILE - Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, listens during opening statements during a Senate Health, Education, Labor, and Pensions Committee hearing on Capitol Hill, Nov. 4, 2021, in Washington. (AP Photo/Alex Brandon, File)

FILE - Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, responds to accusations by Sen. Rand Paul, R-Ky., as he testifies before the Senate Health, Education, Labor, and Pensions Committee about the origin of COVID-19, on Capitol Hill in Washington, July 20, 2021. (AP Photo/J. Scott Applewhite, Pool, File)

FILE - Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, testifies during a hearing at the Capitol in Washington, Sept. 14, 2022. (AP Photo/Cliff Owen, File)

FILE - In this June 1, 2020 file photo, President Donald Trump departs the White House to visit outside St. John's Church, in Washington. Walking behind Trump from left are, Attorney General William Barr, Secretary of Defense Mark Esper and Gen. Mark Milley, chairman of the Joint Chiefs of Staff. (AP Photo/Patrick Semansky, File)

FILE - Dr. Anthony Fauci speaks during the presentation of his book "On Call" at Lincoln Theatre Friday, June 21, 2024, in Washington. ( AP Photo/Jose Luis Magana, File)

FILE - A video of Chairman of the U.S. Joint Chiefs of Staff, Gen. Mark Milley is shown as the House select committee investigating the Jan. 6 attack on the U.S. Capitol holds a hearing, on Capitol Hill in Washington, Oct. 13, 2022. (AP Photo/J. Scott Applewhite, File)

FILE - Retired Gen. Mark Milley, the former chairman of the Joint Chiefs of Staff, appears before the House Foreign Affairs Committee about the U.S. withdrawal from Afghanistan on Capitol Hill, Tuesday, March 19, 2024, in Washington. (AP Photo/Mark Schiefelbein, File)

FILE - Dr. Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, adjusts his glasses during a Senate Health, Education, Labor, and Pensions Committee hearing on Capitol Hill, Nov. 4, 2021, in Washington. (AP Photo/Alex Brandon, File)