Harbin downgraded to low-risk category for COVID-19

Citizens walk at the Central Street in Harbin, northeast China's Heilongjiang Province, Dec. 22, 2021. The whole city of Harbin downgraded to the low-risk category for COVID-19 on Wednesday. (Xinhua/Zhang Tao)

A child is seen at the Central Street in Harbin, northeast China's Heilongjiang Province, Dec. 22, 2021. The whole city of Harbin downgraded to the low-risk category for COVID-19 on Wednesday. (Xinhua/Xie Jianfei)

Citizens enter a shopping mall at the Central Street in Harbin, northeast China's Heilongjiang Province, Dec. 22, 2021. The whole city of Harbin downgraded to the low-risk category for COVID-19 on Wednesday. (Xinhua/Xie Jianfei)

Citizens check in at the Harbin Railway Station in Harbin, northeast China's Heilongjiang Province, Dec. 22, 2021. The whole city of Harbin downgraded to the low-risk category for COVID-19 on Wednesday. (Xinhua/Zhang Tao)

Citizens are seen at the Harbin Railway Station in Harbin, northeast China's Heilongjiang Province, Dec. 22, 2021. The whole city of Harbin downgraded to the low-risk category for COVID-19 on Wednesday. (Xinhua/Xie Jianfei)

Citizens have meals at a restaurant in Harbin, northeast China's Heilongjiang Province, Dec. 22, 2021. The whole city of Harbin downgraded to the low-risk category for COVID-19 on Wednesday. (Xinhua/Wang Jianwei)

Citizens walk at the Central Street in Harbin, northeast China's Heilongjiang Province, Dec. 22, 2021. The whole city of Harbin downgraded to the low-risk category for COVID-19 on Wednesday. (Xinhua/Zhang Tao)

A citizen checks in at the Harbin Railway Station in Harbin, northeast China's Heilongjiang Province, Dec. 22, 2021. The whole city of Harbin downgraded to the low-risk category for COVID-19 on Wednesday. (Xinhua/Xie Jianfei)

Citizens are seen at the Harbin Railway Station in Harbin, northeast China's Heilongjiang Province, Dec. 22, 2021. The whole city of Harbin downgraded to the low-risk category for COVID-19 on Wednesday. (Xinhua/Xie Jianfei)

A citizen selects food at a shopping mall in Harbin, northeast China's Heilongjiang Province, Dec. 22, 2021. The whole city of Harbin downgraded to the low-risk category for COVID-19 on Wednesday. (Xinhua/Wang Jianwei)

A citizen is seen at the Harbin Railway Station in Harbin, northeast China's Heilongjiang Province, Dec. 22, 2021. The whole city of Harbin downgraded to the low-risk category for COVID-19 on Wednesday. (Xinhua/Xie Jianfei)

A citizen buys food at the Central Street in Harbin, northeast China's Heilongjiang Province, Dec. 22, 2021. The whole city of Harbin downgraded to the low-risk category for COVID-19 on Wednesday. (Xinhua/Xie Jianfei)