Students queue to get their temperature checked before entering a reopened school in Peshawar, Pakistan, on Sept. 23, 2020. Middle schools in Pakistan resumed classes on Wednesday under strict COVID-19 control and prevention measures. (Photo by Saeed Ahmad/Xinhua)

Students wearing face masks attend a class at a reopened school in Peshawar, Pakistan, on Sept. 23, 2020. Middle schools in Pakistan resumed classes on Wednesday under strict COVID-19 control and prevention measures. (Photo by Saeed Ahmad/Xinhua)