Staff members disinfect a shopping center in Chengguan District of Lanzhou, northwest China's Gansu Province, Oct. 19, 2021. Local authorities have strengthened the prevention and control measures to halt the spread of the coronavirus in the recent COVID-19 resurgence. (Photo: Xinhua/Fan Peishen)
Staff members disinfect a shopping center in Chengguan District of Lanzhou, northwest China's Gansu Province, Oct. 19, 2021. Local authorities have strengthened the prevention and control measures to halt the spread of the coronavirus in the recent COVID-19 resurgence. (Photo: Xinhua/Fan Peishen)
A staff member disinfects a shopping center in Chengguan District of Lanzhou, northwest China's Gansu Province, Oct. 19, 2021. Local authorities have strengthened the prevention and control measures to halt the spread of the coronavirus in the recent COVID-19 resurgence. (Photo: Xinhua/Fan Peishen)
A staff member disinfects a shopping center in Chengguan District of Lanzhou, northwest China's Gansu Province, Oct. 19, 2021. Local authorities have strengthened the prevention and control measures to halt the spread of the coronavirus in the recent COVID-19 resurgence. (Photo：Xinhua/Fan Peishen)
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