Crowds of the masked and the unmasked went through the security line at Hartsfield-Jackson International Airport on Tuesday, April 19, 2022 where the airport issued a statement Tuesday morning saying masks are now "optional for employees, passengers, and visitors" at the airport. "Although a mask mandate will no longer be enforced, employees, passengers, and visitors are reminded that masks continue to offer a level of protection against the COVID virus," the airport said. (John Spink/Atlanta Journal-Constitution via AP)