Fort Lauderdale: A gate area at Fort Lauderdale-Hollywood International Airport is crowded with travelers awaiting Delta flight 1420 to Atlanta, Saturday, March 14, 2020, in Fort Lauderdale, Fla. Weary travelers returning to the U.S. amid coronavirus-related travel restrictions are being greeted by long lines and hourslong waits for required medical screenings at airports. AP/PTI(AP16-03-2020_000005B)