People wearing face masks bike to work in the Tiantongyuan neighborhood of the Changping district in Beijing on April 13, 2020. [Photo by Wei Xiaohao/chinadaily.com.cn]
People wearing face masks bike to work in the Tiantongyuan neighborhood of the Changping district in Beijing on April 13, 2020. [Photo by Wei Xiaohao/chinadaily.com.cn]
People wearing face masks bike to work in the Tiantongyuan neighborhood of the Changping district in Beijing on April 13, 2020. [Photo by Wei Xiaohao/chinadaily.com.cn]
People wearing face masks bike to work in the Tiantongyuan neighborhood of the Changping district in Beijing on April 13, 2020. [Photo by Wei Xiaohao/chinadaily.com.cn]
People wearing face masks bike to work in the Tiantongyuan neighborhood of the Changping district in Beijing on April 13, 2020. [Photo by Wei Xiaohao/chinadaily.com.cn]
People wearing face masks bike to work in the Tiantongyuan neighborhood of the Changping district in Beijing on April 13, 2020. [Photo by Wei Xiaohao/chinadaily.com.cn]
