Aerial photo shows students lining up while keeping a distance from each other to have body temperatures taken before entering Tancheng No. 1 High School in Linyi City, east China's Shandong Province, April 15, 2020. East China's Shandong Province on Wednesday partially reopened schools, with third-graders at 804 senior high schools and secondary vocational schools resuming formal school classes as the COVID-19 epidemic waned. (Photo by Fang Dehua/Xinhua)
