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 - Olympic workers celebrate the Chinese New Year with Winter Olympics and Paralympics mascots, Bing Dwen Dwen, and Shuey Rhon Rhon ahead of the 2022 Winter Olympics, Jan. 31, 2022, in Beijing. (AP Photo/Jae C. Hong, File)

FILE - Lights illuminate a portion of the Great Wall during a cross-country skiing training session before the 2022 Winter Olympics, Thursday, Feb. 3, 2022, in Zhangjiakou, China. (AP Photo/Alessandra Tarantino, File)

FILE - A person looks through the fence at the closed-loop area for Olympics personnel on the Olympic Green near at the 2022 Winter Olympics, Feb. 1, 2022, in Beijing. (AP Photo/Mark Schiefelbein, File)

FILE - Foreign athletes inside a bus respond to residents on a street as they were heading to the National Stadium ahead of the opening ceremony of the 2022 Winter Olympics, in Beijing, Friday, Feb. 4, 2022. (AP Photo/Andy Wong, 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)