Students returning to Nanjing campuses after outbreak

Junior and senior high school students in Nanjing, Jiangsu province, returned to campus on Thursday for the first time since an outbreak of COVID-19 in the city in late July.

The city's elementary, kindergarten and special education students will return to campuses on Monday.

Nanjing downgraded all areas to low risk on Aug 19. Airport workers in the city tested positive for COVID-19 on July 20, with the novel coronavirus involved later confirmed to be the highly contagious Delta variant.