Graduates pose for photos with faculty members after the commencement ceremony of the Peking Union Medical College (PUMC) in Beijing, capital of China, June 30, 2020. Due to the coronavirus control measures, a few representatives attended the ceremony while the others participated via livestreaming. (Photo/Xinhua)

A commencement ceremony is held at the Peking Union Medical College (PUMC) in Beijing, capital of China, June 30, 2020. Due to the coronavirus control measures, a few representatives attended the ceremony while the others participated via livestreaming. (Photo/Xinhua)

Graduates pose for photos after the commencement ceremony of the Peking Union Medical College (PUMC) in Beijing, capital of China, June 30, 2020. Due to the coronavirus control measures, a few representatives attended the ceremony while the others participated via livestreaming. (Photo/Xinhua)

Graduates celebrate their graduation after the commencement ceremony of the Peking Union Medical College (PUMC) in Beijing, capital of China, June 30, 2020. Due to the coronavirus control measures, a few representatives attended the ceremony while the others participated via livestreaming. (Photo/Xinhua)

Graduates attend the commencement ceremony of the Peking Union Medical College (PUMC) in Beijing, capital of China, June 30, 2020. Due to the coronavirus control measures, a few representatives attended the ceremony while the others participated via livestreaming. (Photo/Xinhua)

A graduate participates in the commencement ceremony of the Peking Union Medical College (PUMC) in Beijing, capital of China, June 30, 2020. Due to the coronavirus control measures, a few representatives attended the ceremony while the others participated via livestreaming. (Photo/Xinhua)