Medical workers make the rounds of the wards with a VR device at the isolation ward of the First Affiliated Hospital of Kunming Medical University in Kunming, southwest China's Yunnan Province, Feb. 26, 2020. A "5G+VR" visiting system is put into use in the isolation ward of the First Affiliated Hospital of Kunming Medical University, setting up a new communication channel among doctors, suspected COVID-19 patients and their families in the isolation ward. (Xinhua/Hu Chao)