Fauci accepts Biden's offer to be his chief medical adviser

File photo taken on March 2, 2020 shows Anthony Fauci, director of the U.S. National Institute of Allergy and Infectious Disease, speaking during a press conference at the White House in Washington, D.C., the United States. Anthony Fauci, a top U.S. infectious disease expert, said on Dec. 4 that he has accepted President-elect Joe Biden's offer to be his chief medical adviser. (Xinhua/Liu Jie)