China has administered more than 31 million doses of COVID-19 vaccines as of Wednesday
Nurses administer the second doses of COVID-19 vaccine to drivers and conductors of the Shenzhen Bus Group Co., Ltd. at the health service center of the Xiameilin community in Futian District, Shenzhen, south China's Guangdong Province, Jan. 24, 2021. (Xinhua/Mao Siqian)
China has administered more than 31 million doses of COVID-19 vaccines as of Wednesday
