Medical team members board the flight to Hubei Province at Changshui International Airport in Kunming, capital of southwest China's Yunnan Province, Feb. 12, 2020. A medical team comprised of some 350 medical members left for Xianning City of Hubei Province on Wednesday. It's the third medical team sent from Yunnan to aid the novel coronavirus control efforts in Hubei. (Photos: Xinhua

Medical team members prepare to leave for Xianning City of Hubei Province at Changshui International Airport in Kunming, capital of southwest China's Yunnan Province, Feb. 12, 2020. A medical team comprised of some 350 medical members left for Xianning City of Hubei Province on Wednesday. It's the third medical team sent from Yunnan to aid the novel coronavirus control efforts in Hubei.

Medical team members pose for photos before leaving for Xianning City of Hubei Province in Kunming, capital of southwest China's Yunnan Province, Feb. 12, 2020. A medical team comprised of some 350 medical members left for Xianning City of Hubei Province on Wednesday. It's the third medical team sent from Yunnan to aid the novel coronavirus control efforts in Hubei.

Medical team members attend a ceremony before leaving for Xianning City of Hubei Province at Changshui International Airport in Kunming, capital of southwest China's Yunnan Province, Feb. 12, 2020. A medical team comprised of some 350 medical members left for Xianning City of Hubei Province on Wednesday. It's the third medical team sent from Yunnan to aid the novel coronavirus control efforts in Hubei.

A medical team member takes selfies before leaving for Xianning City of Hubei Province at Changshui International Airport in Kunming, capital of southwest China's Yunnan Province, Feb. 12, 2020. A medical team comprised of some 350 medical members left for Xianning City of Hubei Province on Wednesday. It's the third medical team sent from Yunnan to aid the novel coronavirus control efforts in Hubei.

A medical team member gestures when boarding the flight to Hubei Province at Changshui International Airport in Kunming, capital of southwest China's Yunnan Province, Feb. 12, 2020. A medical team comprised of some 350 medical members left for Xianning City of Hubei Province on Wednesday. It's the third medical team sent from Yunnan to aid the novel coronavirus control efforts in Hubei.

Medical team members prepare to leave for Xianning City of Hubei Province at Changshui International Airport in Kunming, capital of southwest China's Yunnan Province, Feb. 12, 2020. A medical team comprised of some 350 medical members left for Xianning City of Hubei Province on Wednesday. It's the third medical team sent from Yunnan to aid the novel coronavirus control efforts in Hubei.

Medical team members gesture to encourage each other before leaving for Xianning City of Hubei Province in Kunming, capital of southwest China's Yunnan Province, Feb. 12, 2020. A medical team comprised of some 350 medical members left for Xianning City of Hubei Province on Wednesday. It's the third medical team sent from Yunnan to aid the novel coronavirus control efforts in Hubei.

A medical team member poses for a photo before leaving for Xianning City of Hubei Province at Changshui International Airport in Kunming, capital of southwest China's Yunnan Province, Feb. 12, 2020. A medical team comprised of some 350 medical members left for Xianning City of Hubei Province on Wednesday. It's the third medical team sent from Yunnan to aid the novel coronavirus control efforts in Hubei.

Medical team members board the flight to Hubei Province at Changshui International Airport in Kunming, capital of southwest China's Yunnan Province, Feb. 12, 2020. A medical team comprised of some 350 medical members left for Xianning City of Hubei Province on Wednesday. It's the third medical team sent from Yunnan to aid the novel coronavirus control efforts in Hubei.

A medical team member waves goodbye when boarding the flight to Hubei Province at Changshui International Airport in Kunming, capital of southwest China's Yunnan Province, Feb. 12, 2020. A medical team comprised of some 350 medical members left for Xianning City of Hubei Province on Wednesday. It's the third medical team sent from Yunnan to aid the novel coronavirus control efforts in Hubei.

A member of a medical team bids farewell to his family through a video call before his departure for Xiaogan of Hubei Province in Harbin, northeast China's Heilongjiang Province, Feb. 12, 2020. A team comprised of 316 medical workers from Heilongjiang left for Xiaogan of Hubei on Wednesday. It's the third medical team sent from Heilongjiang to aid the novel coronavirus control efforts in Hubei Province.

Members of a medical team pose for a group photo before their departure for Xiaogan of Hubei Province in Harbin, northeast China's Heilongjiang Province, Feb. 12, 2020. A team comprised of 316 medical workers from Heilongjiang left for Xiaogan of Hubei on Wednesday. It's the third medical team sent from Heilongjiang to aid the novel coronavirus control efforts in Hubei Province.

Members of a medical team are seen on a ceremony before their departure for Xiaogan of Hubei Province in Harbin, northeast China's Heilongjiang Province, Feb. 12, 2020. A team comprised of 316 medical workers from Heilongjiang left for Xiaogan of Hubei on Wednesday. It's the third medical team sent from Heilongjiang to aid the novel coronavirus control efforts in Hubei Province.

Members of a medical team are seen on a ceremony before their departure for Xiaogan of Hubei Province in Harbin, northeast China's Heilongjiang Province, Feb. 12, 2020. A team comprised of 316 medical workers from Heilongjiang left for Xiaogan of Hubei on Wednesday. It's the third medical team sent from Heilongjiang to aid the novel coronavirus control efforts in Hubei Province.

Medical team members take a group photo before leaving for Hubei Province at Shenyang Taoxian International Airport in Shenyang, capital of northeast China's Liaoning Province, Feb. 12, 2020. A medical team comprised of 115 medical personnel from Liaoning Province set off on Wednesday at Shenyang Taoxian International Airport to aid the coronavirus control efforts in Hubei. Among them, 32 medical workers will head for Wuhan, and the other 83 will leave for Xiangyang as the first medical team from Liaoning Province to aid the novel coronavirus control efforts there.

Psychological rescue team members heading for Hubei Province are seen at Shenyang Taoxian International Airport in Shenyang, capital of northeast China's Liaoning Province, Feb. 12, 2020. A medical team comprised of 115 medical personnel from Liaoning Province set off on Wednesday at Shenyang Taoxian International Airport to aid the coronavirus control efforts in Hubei. Among them, 32 medical workers will head for Wuhan, and the other 83 will leave for Xiangyang as the first medical team from Liaoning Province to aid the novel coronavirus control efforts there.

A medical team member hugs his family members before leaving for Hubei Province at Shenyang Taoxian International Airport in Shenyang, capital of northeast China's Liaoning Province, Feb. 12, 2020. A medical team comprised of 115 medical personnel from Liaoning Province set off on Wednesday at Shenyang Taoxian International Airport to aid the coronavirus control efforts in Hubei. Among them, 32 medical workers will head for Wuhan, and the other 83 will leave for Xiangyang as the first medical team from Liaoning Province to aid the novel coronavirus control efforts there.

A medical team member hugs her family member before leaving for Hubei Province at Shenyang Taoxian International Airport in Shenyang, capital of northeast China's Liaoning Province, Feb. 12, 2020. A medical team comprised of 115 medical personnel from Liaoning Province set off on Wednesday at Shenyang Taoxian International Airport to aid the coronavirus control efforts in Hubei. Among them, 32 medical workers will head for Wuhan, and the other 83 will leave for Xiangyang as the first medical team from Liaoning Province to aid the novel coronavirus control efforts there.

Medical team members are seen on a ceremony before leaving for Hubei Province at Shenyang Taoxian International Airport in Shenyang, capital of northeast China's Liaoning Province, Feb. 12, 2020. A medical team comprised of 115 medical personnel from Liaoning Province set off on Wednesday at Shenyang Taoxian International Airport to aid the coronavirus control efforts in Hubei. Among them, 32 medical workers will head for Wuhan, and the other 83 will leave for Xiangyang as the first medical team from Liaoning Province to aid the novel coronavirus control efforts there.

Medical team members bid farewell to colleagues before leaving for Hubei Province at Shenyang Taoxian International Airport in Shenyang, capital of northeast China's Liaoning Province, Feb. 12, 2020. A medical team comprised of 115 medical personnel from Liaoning Province set off on Wednesday at Shenyang Taoxian International Airport to aid the coronavirus control efforts in Hubei. Among them, 32 medical workers will head for Wuhan, and the other 83 will leave for Xiangyang as the first medical team from Liaoning Province to aid the novel coronavirus control efforts there.

Medical materials are seen at Shenyang Taoxian International Airport in Shenyang, capital of northeast China's Liaoning Province, Feb. 12, 2020. A medical team comprised of 115 medical personnel from Liaoning Province set off on Wednesday at Shenyang Taoxian International Airport to aid the coronavirus control efforts in Hubei. Among them, 32 medical workers will head for Wuhan, and the other 83 will leave for Xiangyang as the first medical team from Liaoning Province to aid the novel coronavirus control efforts there.

Medical team members bid farewell to a colleague before leaving for Hubei Province at Shenyang Taoxian International Airport in Shenyang, capital of northeast China's Liaoning Province, Feb. 12, 2020. A medical team comprised of 115 medical personnel from Liaoning Province set off on Wednesday at Shenyang Taoxian International Airport to aid the coronavirus control efforts in Hubei. Among them, 32 medical workers will head for Wuhan, and the other 83 will leave for Xiangyang as the first medical team from Liaoning Province to aid the novel coronavirus control efforts there.

Medical team members arrive at Shenyang Taoxian International Airport in Shenyang, capital of northeast China's Liaoning Province, Feb. 12, 2020. A medical team comprised of 115 medical personnel from Liaoning Province set off on Wednesday at Shenyang Taoxian International Airport to aid the coronavirus control efforts in Hubei. Among them, 32 medical workers will head for Wuhan, and the other 83 will leave for Xiangyang as the first medical team from Liaoning Province to aid the novel coronavirus control efforts there.