A staff member conducts disinfection at a supermarket in Shulan, northeast China's Jilin Province, May 20, 2020. Shulan, a county-level city in northeast China's Jilin Province, on Monday imposed complete closed-off management for local residential communities with confirmed or suspected COVID-19 cases. Local residential communities with confirmed or suspected cases are under complete close-off management, basically allowing no people to come in and go out without authorization. The stores and supermarkets are responsible for delivering daily necessities. (Xinhua/Zhang Nan)

Staff member Xu Baoxia selects goods according to an order from a client at a supermarket in Shulan, northeast China's Jilin Province, May 20, 2020. Shulan, a county-level city in northeast China's Jilin Province, on Monday imposed complete closed-off management for local residential communities with confirmed or suspected COVID-19 cases. Local residential communities with confirmed or suspected cases are under complete close-off management, basically allowing no people to come in and go out without authorization. The stores and supermarkets are responsible for delivering daily necessities. (Xinhua/Zhang Nan)

Staff member Xu Baoxia selects goods according to an order from a client at a supermarket in Shulan, northeast China's Jilin Province, May 20, 2020. Shulan, a county-level city in northeast China's Jilin Province, on Monday imposed complete closed-off management for local residential communities with confirmed or suspected COVID-19 cases. Local residential communities with confirmed or suspected cases are under complete close-off management, basically allowing no people to come in and go out without authorization. The stores and supermarkets are responsible for delivering daily necessities. (Xinhua/Zhang Nan)

Staff member Xu Baoxia (L) prepares goods at a supermarket in Shulan, northeast China's Jilin Province, May 20, 2020. Shulan, a county-level city in northeast China's Jilin Province, on Monday imposed complete closed-off management for local residential communities with confirmed or suspected COVID-19 cases. Local residential communities with confirmed or suspected cases are under complete close-off management, basically allowing no people to come in and go out without authorization. The stores and supermarkets are responsible for delivering daily necessities. (Xinhua/Zhang Nan)

Staff Li Yueguo (L) and Fan Jinghai check goods according to clients' orders at a supermarket in Shulan, northeast China's Jilin Province, May 20, 2020. Shulan, a county-level city in northeast China's Jilin Province, on Monday imposed complete closed-off management for local residential communities with confirmed or suspected COVID-19 cases. Local residential communities with confirmed or suspected cases are under complete close-off management, basically allowing no people to come in and go out without authorization. The stores and supermarkets are responsible for delivering daily necessities. (Xinhua/Zhang Nan)

Staff member Li Yueguo loads the goods onto a truck at a supermarket in Shulan, northeast China's Jilin Province, May 20, 2020. Shulan, a county-level city in northeast China's Jilin Province, on Monday imposed complete closed-off management for local residential communities with confirmed or suspected COVID-19 cases. Local residential communities with confirmed or suspected cases are under complete close-off management, basically allowing no people to come in and go out without authorization. The stores and supermarkets are responsible for delivering daily necessities. (Xinhua/Zhang Nan)

Staff member Li Yueguo (R) delivers goods to a resident at a community in Shulan, northeast China's Jilin Province, May 20, 2020. Shulan, a county-level city in northeast China's Jilin Province, on Monday imposed complete closed-off management for local residential communities with confirmed or suspected COVID-19 cases. Local residential communities with confirmed or suspected cases are under complete close-off management, basically allowing no people to come in and go out without authorization. The stores and supermarkets are responsible for delivering daily necessities. (Xinhua/Zhang Nan)

Staff Li Yueguo (L) and Fan Jinghai check goods according to clients' orders at a supermarket in Shulan, northeast China's Jilin Province, May 20, 2020. Shulan, a county-level city in northeast China's Jilin Province, on Monday imposed complete closed-off management for local residential communities with confirmed or suspected COVID-19 cases. Local residential communities with confirmed or suspected cases are under complete close-off management, basically allowing no people to come in and go out without authorization. The stores and supermarkets are responsible for delivering daily necessities. (Xinhua/Zhang Nan)