The 16th batch of medical staff, including 27 mental health professionals and 3 psychotherapists, were dispatched from Chongqing to Hubei to help the novel coronavirus control efforts there. (Photos: Xinhua)

Medical team members attend a ceremony before leaving for Hubei Province in Chongqing North Railway Station in southwest China's Chongqing, Feb. 24, 2020.

Medical team members arrive at Chongqing North Railway Station in southwest China's Chongqing, Feb. 24, 2020.

Medical team members gesture to their colleagues in Chongqing North Railway Station in southwest China's Chongqing, Feb. 24, 2020.

Medical team members pose for photo before leaving for Hubei Province in Chongqing North Railway Station in southwest China's Chongqing, Feb. 24, 2020.

Medical team members prepare to board the train in Chongqing North Railway Station in southwest China's Chongqing, Feb. 24, 2020.

Medical team members prepare to board the train in Chongqing North Railway Station in southwest China's Chongqing, Feb. 24, 2020. The 16th batch of medical staff, including 27 mental health professionals and 3 psychotherapists, were dispatched from Chongqing to Hubei to help the novel coronavirus control efforts there. (Xinhua/Wang Quanchao)

Medical team members prepare to board the train in Chongqing North Railway Station in southwest China's Chongqing, Feb. 24, 2020.

A medical team member (L) waves goodbye to her colleague in Chongqing North Railway Station in southwest China's Chongqing, Feb. 24, 2020.

Medical team members walk to the platform in Chongqing North Railway Station in southwest China's Chongqing, Feb. 24, 2020.