FILE - A passenger is directed to a bus by an Olympic worker wearing protective gear at the Beijing Capital International Airport ahead of the 2022 Winter Olympics in Beijing, Jan. 24, 2022. (AP Photo/Jae C. Hong, File)

FILE - A security guard wearing a face mask stands near a basketball arena inside the NBA bubble at ESPN Wide World of Sports Complex in Lake Buena Vista, Fla., July 29, 2020. (AP Photo/Ashley Landis, File)

FILE - Workers wearing protective gear walk through the airport ahead of the 2022 Winter Olympics, Feb. 1, 2022, in Beijing. (AP Photo/Aaron Favila, File)

FILE - Emily Sweeney of the United States speeds down the track during a women's luge training session at the 2022 Winter Olympics, Feb. 3, 2022, in the Yanqing district of Beijing. (AP Photo/Mark Schiefelbein)

FILE - A worker in protective gear walks past the Olympic rings at the National Indoor Stadium at the 2022 Winter Olympics, Feb. 1, 2022, in Beijing. (AP Photo/Matt Slocum, File)

FILE - Chinese paramilitary police walk in formation on the Olympic Green near the edge of the closed-loop area at the 2022 Winter Olympics in Beijing, Jan. 30, 2022. (AP Photo/Mark Schiefelbein, File)

FILE - A guard opens the gate as an Olympic shuttle bus pulls into a hotel walled in by fences ahead of the 2022 Winter Olympics, Jan. 29, 2022, in Beijing. (AP Photo/Jae C. Hong, File)

FILE - A person walks past a display of the Great Wall of China in a lower level of the Main Media Center ahead of the 2022 Winter Olympics, Jan. 30, 2022, in Beijing. (AP Photo/Jeff Roberson, File)

FILE - Two security personnel are seen through fences outside the main media center at the 2022 Winter Olympics, Jan. 26, 2022, in Beijing. (AP Photo/Jae C. Hong, File)