A student receives a dose of COVID-19 vaccine at a vaccination site in a middle school in Zhengzhou, central China's Henan Province, Aug. 19, 2021. Zhengzhou recently started COVID-19 vaccination for minors aged between 12 and 17.Photo:Xinhua
Medical workers record information of the students who are about to receive COVID-19 vaccines at a vaccination site in a middle school in Zhengzhou, central China's Henan Province, Aug. 19, 2021. Zhengzhou recently started COVID-19 vaccination for minors aged between 12 and 17.Photo:Xinhua
Medical workers explain the precautions for COVID-19 vaccination to students at a vaccination site in a middle school in Zhengzhou, central China's Henan Province, Aug. 19, 2021. Zhengzhou recently started COVID-19 vaccination for minors aged between 12 and 17.Photo:Xinhua
A student receives a dose of COVID-19 vaccine at a vaccination site in a middle school in Zhengzhou, central China's Henan Province, Aug. 19, 2021. Zhengzhou recently started COVID-19 vaccination for minors aged between 12 and 17.Photo:Xinhua
Students wait at an observation area after receiving COVID-19 vaccines at a vaccination site in a middle school in Zhengzhou, central China's Henan Province, Aug. 19, 2021. Zhengzhou recently started COVID-19 vaccination for minors aged between 12 and 17.Photo:Xinhua