AdvertisementU.S. Will Remain In WHO, Fauci Announces, As Biden Reverses Trump MoveJanuary 21, 2021Bill ChappellfacebookEmailU.S. infectious disease expert Dr. Anthony Fauci informed the WHO on Thursday that the U.S. will not be leaving the organization. Fauci is seen here last month, receiving the Moderna coronavirus vaccine in Washington. (Anadolu Agency via Getty Images)