Residents shop at a supermarket in Qujiang New District of Xi'an, northwest China's Shaanxi Province, Jan. 15, 2022. People's daily life gradually returns to normal in several areas of Xi'an as the COVID-19 outbreak has basically subsided. (Xinhua/Tao Ming)

Residents queue up to shop at a supermarket in Qujiang New District of Xi'an, northwest China's Shaanxi Province, Jan. 15, 2022. People's daily life gradually returns to normal in several areas of Xi'an as the COVID-19 outbreak has basically subsided. (Xinhua/Tao Ming)

Residents shop at a market in Qujiang New District of Xi'an, northwest China's Shaanxi Province, Jan. 15, 2022. People's daily life gradually returns to normal in several areas of Xi'an as the COVID-19 outbreak has basically subsided. (Xinhua/Tao Ming)

Workers hang red lanterns for the upcoming Chinese Lunar New Year along a road in Xi'an, northwest China's Shaanxi Province, Jan. 15, 2022. People's daily life gradually returns to normal in several areas of Xi'an as the COVID-19 outbreak has basically subsided. (Xinhua/Tao Ming)