Photo taken on May 11 shows students getting their temperatures taken before entering the Beijing No.166 High School. (Photo/People’s Daily Online)

Photo taken on May 11 shows students getting their temperatures taken before entering the Beijing No.166 High School. (Photo/People’s Daily Online)

Photo taken on May 11 shows graduating students in class at the Beijing No.166 High School. (Photo/People’s Daily Online)

Photo taken on May 11 shows graduating students in class at the Beijing No.166 High School. (Photo/People’s Daily Online)

Photo taken on May 11 shows graduating students studying in the morning at the Beijing No.166 High School. (Photo/People’s Daily Online)

Photo taken on May 11 shows a robot disinfecting the Beijing No.166 High School. (Photo/People’s Daily Online)

Photo taken on May 11 shows graduating students in class at the Beijing No.166 High School. (Photo/People’s Daily Online)

On May 11, medical workers with the Peking Union Medical College Hospital, who assisted Hubei province, epicenter of the pneumonia outbreak in China, give a lesson to graduating students at the Beijing No.166 High School. (Photo/People’s Daily Online)

Photo taken on May 11 shows a student disinfecting his hands before entering the school. (Photo/People's Daily Online)

On May 11, students take a lesson from medical workers with the Peking Union Medical College Hospital, who assisted Hubei province, epicenter of the pneumonia outbreak in China. (Photo/People’s Daily Online)

Photo taken on May 11 shows students receiving guidance on epidemic prevention after returning to the Beijing No.166 High School. (Photo/People’s Daily Online)