KEY POINTS
  • Dr. 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.
  • He said current restrictions and travel advisories will be necessary for the Christmas holiday season.
  • While the CDC warned people against traveling for Thanksgiving, more than 9 million people traveled in airports running up to and after the holiday.
  • Fauci said Americans should take their own virus mitigation steps in order to help overwhelmed hospital systems.
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.

Dr. 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 superimposed on the surge we are already in," Fauci said in an interview with NBC's "Meet the Press". "I don't want to frighten people, except to say it is not too late to do something about this."