Fauci: US may see ‘surge upon surge’ of virus in weeks ahead

A traveler wears a mask as she waits for her flight in Terminal 3 at O'Hare International Airport in Chicago, Sunday, Nov. 29, 2020. Friday's total of new cases is the next-to-lowest daily number in the past 12 days, but Illinois state officials are bracing for another surge after many people around the country traveled for Thanksgiving and celebrated with family and friends. (AP Photo/Nam Y. Huh)

A traveler wears a mask as she walks through Terminal 3 at O'Hare International Airport in Chicago, Sunday, Nov. 29, 2020. Friday's total of new cases is the next-to-lowest daily number in the past 12 days, but Illinois state officials are bracing for another surge after many people around the country traveled for Thanksgiving and celebrated with family and friends. (AP Photo/Nam Y. Huh)

Dr. Anthony Fauci, director of the National Institute for Allergy and Infectious Diseases, speaks during a news conference with the coronavirus task force at the White House in Washington, Thursday, Nov. 19, 2020. (AP Photo/Susan Walsh)

The nation’s top infectious disease expert said Sunday that the U.S. may see “surge upon a surge” of the coronavirus in the weeks after Thanksgiving, and he does not expect current recommendations around social distancing to be relaxed before Christmas.