
Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases, wears a protective mask during a news conference in the White House in Washington, D.C., U.S., on Thursday, Nov. 19, 2020.Chris Kleponis | Bloomberg | Getty ImagesDr. Anthony Fauci, the nation’s top infectious disease expert, said on Sunday that the U.S. is heading into a difficult period of the coronavirus pandemic and said current restrictions and travel advisories will be necessary for the Christmas holiday season.”What we expect, unfortunately, as we go for the next couple of weeks into December, is that we might see a surge …