A staff member sprays disinfectant at a residential community to prevent the spread of COVID-19 in Yuhua District, Shijiazhuang, north China's Hebei Province, Jan. 24, 2021. (Xinhua/Zhu Xudong)
Staff members spray disinfectant at a residential community to prevent the spread of COVID-19 in Yuhua District, Shijiazhuang, north China's Hebei Province, Jan. 24, 2021. (Xinhua/Zhu Xudong)
Staff members spray disinfectant at a residential community to prevent the spread of COVID-19 in Yuhua District, Shijiazhuang, north China's Hebei Province, Jan. 24, 2021. (Xinhua/Zhu Xudong)
A staff member sprays disinfectant at a residential community to prevent the spread of COVID-19 in Yuhua District, Shijiazhuang, north China's Hebei Province, Jan. 24, 2021. (Xinhua/Zhu Xudong)