Medical experts from Zhongnan Hospital of Wuhan University communicate with French counterparts via a video call in Wuhan, central China's Hubei Province, March 24, 2020. Experts from the hospital have shared their experience in treating COVID-19 patients via video calls with peers from France, Canada and Kenya recently. (Photo by Gao Xiang/Xinhua)

Medical experts from Zhongnan Hospital of Wuhan University communicate with Canadian counterparts via a video call in Wuhan, central China's Hubei Province, March 25, 2020. Experts from the hospital have shared their experience in treating COVID-19 patients via video calls with peers from France, Canada and Kenya recently. (Photo by Gao Xiang/Xinhua)

A medical expert from Zhongnan Hospital of Wuhan University communicates with Kenyan counterparts via a video call in Wuhan, central China's Hubei Province, March 22, 2020. Experts from the hospital have shared their experience in treating COVID-19 patients via video calls with peers from France, Canada and Kenya recently. (Photo by Gao Xiang/Xinhua)

Medical experts from Zhongnan Hospital of Wuhan University communicate with Canadian counterparts via a video call in Wuhan, central China's Hubei Province, March 25, 2020. Experts from the hospital have shared their experience in treating COVID-19 patients via video calls with peers from France, Canada and Kenya recently. (Photo by Gao Xiang/Xinhua)