Aerial photo taken on May 19, 2021 shows an overview of the closed area in Xiongyue Township, Bayuquan District, Yingkou City of northeast China's Liaoning Province. Several residential compounds in Xiongyue Township of Bayuquan District have been put under closed management since the latest round of COVID-19 outbreak. (Xinhua/Pan Yulong)
Photo taken on May 19, 2021 shows a detour sign outside a controlled area on Chuangye Avenue in Bayuquan District, Yingkou City of northeast China's Liaoning Province. Several residential compounds in Xiongyue Township of Bayuquan District have been put under closed management since the latest round of COVID-19 outbreak. (Xinhua/Pan Yulong)
Photo taken on May 19, 2021 shows a scene of the closed area at the Zijinwan residential compound in Bayuquan District, Yingkou City of northeast China's Liaoning Province. Several residential compounds in Xiongyue Township of Bayuquan District have been put under closed management since the latest round of COVID-19 outbreak. (Xinhua/Pan Yulong)
A guard checks a service vehicle that is about to enter the controlled area in Bayuquan District, Yingkou City of northeast China's Liaoning Province, May 19, 2021. Several residential compounds in Xiongyue Township of Bayuquan District have been put under closed management since the latest round of COVID-19 outbreak. (Xinhua/Pan Yulong)
Volunteers in protective suits deliver necessities for residents in the closed area at the Zijinwan residential compound in Bayuquan District, Yingkou City of northeast China's Liaoning Province, on May 19, 2021. Several residential compounds in Xiongyue Township of Bayuquan District have been put under closed management since the latest round of COVID-19 outbreak. (Xinhua/Pan Yulong)
Aerial photo taken on May 19, 2021 shows an overview of the closed area at the Zijinwan residential compound in Bayuquan District, Yingkou City of northeast China's Liaoning Province. Several residential compounds in Xiongyue Township of Bayuquan District have been put under closed management since the latest round of COVID-19 outbreak. (Xinhua/Pan Yulong)
Photo taken on May 19, 2021 shows the entrance of a community in Xiongyue Town of Bayuquan District, Yingkou City, northeast China's Liaoning Province. Another two residential communities in Bayuquan District have been upgraded to medium-risk areas for COVID-19 and put in closed-off management. (Xinhua/Pan Yulong)
Staff members stand guard at the entrance of a community in Xiongyue Town of Bayuquan District, Yingkou City, northeast China's Liaoning Province, May 19, 2021. Another two residential communities in Bayuquan District have been upgraded to medium-risk areas for COVID-19 and put in closed-off management. (Xinhua/Pan Yulong)
Staff members stand guard at the entrance of a community in Bayuquan District, Yingkou City, northeast China's Liaoning Province, May 19, 2021. Another two residential communities in Bayuquan District have been upgraded to medium-risk areas for COVID-19 and put in closed-off management. (Xinhua/Pan Yulong)
Staff members deliver daily necessities to residents of a community in Xiongyue Town of Bayuquan District, Yingkou City, northeast China's Liaoning Province, May 19, 2021. Another two residential communities in Bayuquan District have been upgraded to medium-risk areas for COVID-19 and put in closed-off management. (Xinhua/Pan Yulong)
Police stand guard at the entrance of a community in Bayuquan District, Yingkou City, northeast China's Liaoning Province, May 19, 2021. Another two residential communities in Bayuquan District have been upgraded to medium-risk areas for COVID-19 and put in closed-off management. (Xinhua/Pan Yulong)
