Medical staff from Xiangtan Central Hospital vaccinate teachers and students with COVID-19 vaccines at a temporary inoculation site of Hunan University of Science and Technology in Xiangtan, central China's Hunan Province, April 1, 2021. (Xinhua/Chen Zeguo)
A total of 139.97 million doses of COVID-19 vaccines had been administered across China as of Sunday, the National Health Commission said Monday.