People visit Hebei Museum in Shijiazhuang, north China's Hebei Province, Feb. 22, 2021. Public cultural venues and stadiums in the northern Chinese city of Shijiazhuang, hit by a recent COVID-19 resurgence, resumed operation on Monday. Shijiazhuang cleared all medium- and high-risk areas for COVID-19 on Monday. (Xinhua/Mu Yu)

A student visits Hebei Museum in Shijiazhuang, north China's Hebei Province, Feb. 22, 2021. Public cultural venues and stadiums in the northern Chinese city of Shijiazhuang, hit by a recent COVID-19 resurgence, resumed operation on Monday. Shijiazhuang cleared all medium- and high-risk areas for COVID-19 on Monday. (Xinhua/Mu Yu)

People visit Hebei Museum in Shijiazhuang, north China's Hebei Province, Feb. 22, 2021. Public cultural venues and stadiums in the northern Chinese city of Shijiazhuang, hit by a recent COVID-19 resurgence, resumed operation on Monday. Shijiazhuang cleared all medium- and high-risk areas for COVID-19 on Monday. (Xinhua/Mu Yu)

People visit Hebei Museum in Shijiazhuang, north China's Hebei Province, Feb. 22, 2021. Public cultural venues and stadiums in the northern Chinese city of Shijiazhuang, hit by a recent COVID-19 resurgence, resumed operation on Monday. Shijiazhuang cleared all medium- and high-risk areas for COVID-19 on Monday. (Xinhua/Mu Yu)

People visit Hebei Museum in Shijiazhuang, north China's Hebei Province, Feb. 22, 2021. Public cultural venues and stadiums in the northern Chinese city of Shijiazhuang, hit by a recent COVID-19 resurgence, resumed operation on Monday. Shijiazhuang cleared all medium- and high-risk areas for COVID-19 on Monday. (Xinhua/Mu Yu)

People read at Hebei Provincial Library in Shijiazhuang, north China's Hebei Province, Feb. 22, 2021. Public cultural venues and stadiums in the northern Chinese city of Shijiazhuang, hit by a recent COVID-19 resurgence, resumed operation on Monday. Shijiazhuang cleared all medium- and high-risk areas for COVID-19 on Monday. (Xinhua/Mu Yu)

People select books at Hebei Provincial Library in Shijiazhuang, north China's Hebei Province, Feb. 22, 2021. Public cultural venues and stadiums in the northern Chinese city of Shijiazhuang, hit by a recent COVID-19 resurgence, resumed operation on Monday. Shijiazhuang cleared all medium- and high-risk areas for COVID-19 on Monday. (Xinhua/Mu Yu)