A vehicle carrying medics supporting virus-hit Hubei Province leaves Nanning Wuxu International Airport in Nanning, south China's Guangxi Zhuang Autonomous Region, March 20, 2020. The second batch of the medical assistance team from Guangxi, which consist of 136 members, had left Hubei Province, as the epidemic outbreak in the hard-hit province has been subdued. (Xinhua/Cao Yiming)

A plane (bottom) carrying medics supporting virus-hit Hubei Province arrives at Nanning Wuxu International Airport in Nanning, south China's Guangxi Zhuang Autonomous Region, March 20, 2020. The second batch of the medical assistance team from Guangxi, which consist of 136 members, had left Hubei Province, as the epidemic outbreak in the hard-hit province has been subdued. (Xinhua/Cao Yiming)

A medical worker supporting virus-hit Hubei Province arrives at Nanning Wuxu International Airport in Nanning, south China's Guangxi Zhuang Autonomous Region, March 20, 2020. The second batch of the medical assistance team from Guangxi, which consist of 136 members, had left Hubei Province, as the epidemic outbreak in the hard-hit province has been subdued. (Xinhua/Cao Yiming)

Medics arrive at a hotel for 14-day quarantine in Nanning, south China's Guangxi Zhuang Autonomous Region, March 20, 2020. The second batch of the medical assistance team from Guangxi, which consist of 136 members, had left Hubei Province, as the epidemic outbreak in the hard-hit province has been subdued. (Xinhua/Cui Bowen)

Medics supporting virus-hit Hubei Province arrive at Nanning Wuxu International Airport in Nanning, south China's Guangxi Zhuang Autonomous Region, March 20, 2020. The second batch of the medical assistance team from Guangxi, which consist of 136 members, had left Hubei Province, as the epidemic outbreak in the hard-hit province has been subdued. (Xinhua/Cao Yiming)

Medics arrive at a hotel for 14-day quarantine in Nanning, south China's Guangxi Zhuang Autonomous Region, March 20, 2020. The second batch of the medical assistance team from Guangxi, which consist of 136 members, had left Hubei Province, as the epidemic outbreak in the hard-hit province has been subdued. (Xinhua/Cui Bowen)

Medics supporting virus-hit Hubei Province disembark from the plane at Nanning Wuxu International Airport in Nanning, south China's Guangxi Zhuang Autonomous Region, March 20, 2020. The second batch of the medical assistance team from Guangxi, which consist of 136 members, had left Hubei Province, as the epidemic outbreak in the hard-hit province has been subdued. (Xinhua/Cao Yiming)

Medics arrive at a hotel for 14-day quarantine in Nanning, south China's Guangxi Zhuang Autonomous Region, March 20, 2020. The second batch of the medical assistance team from Guangxi, which consist of 136 members, had left Hubei Province, as the epidemic outbreak in the hard-hit province has been subdued. (Xinhua/Cui Bowen)

Medics supporting virus-hit Hubei Province disembark from the plane at Nanning Wuxu International Airport in Nanning, south China's Guangxi Zhuang Autonomous Region, March 20, 2020. The second batch of the medical assistance team from Guangxi, which consist of 136 members, had left Hubei Province, as the epidemic outbreak in the hard-hit province has been subdued. (Xinhua/Cao Yiming)

A vehicle carrying medics supporting virus-hit Hubei Province leaves Nanning Wuxu International Airport in Nanning, south China's Guangxi Zhuang Autonomous Region, March 20, 2020. The second batch of the medical assistance team from Guangxi, which consist of 136 members, had left Hubei Province, as the epidemic outbreak in the hard-hit province has been subdued. (Xinhua/Cao Yiming)

Medics supporting virus-hit Hubei Province arrive at Nanning Wuxu International Airport in Nanning, south China's Guangxi Zhuang Autonomous Region, March 20, 2020. The second batch of the medical assistance team from Guangxi, which consist of 136 members, had left Hubei Province, as the epidemic outbreak in the hard-hit province has been subdued. (Xinhua/Cao Yiming)

A medical worker supporting virus-hit Hubei Province arrives at Nanning Wuxu International Airport in Nanning, south China's Guangxi Zhuang Autonomous Region, March 20, 2020. The second batch of the medical assistance team from Guangxi, which consist of 136 members, had left Hubei Province, as the epidemic outbreak in the hard-hit province has been subdued. (Xinhua/Cao Yiming)

Medics supporting virus-hit Hubei Province disembark from the plane at Nanning Wuxu International Airport in Nanning, south China's Guangxi Zhuang Autonomous Region, March 20, 2020. The second batch of the medical assistance team from Guangxi, which consist of 136 members, had left Hubei Province, as the epidemic outbreak in the hard-hit province has been subdued. (Xinhua/Cao Yiming)

Medics supporting virus-hit Hubei Province disembark from the plane at Nanning Wuxu International Airport in Nanning, south China's Guangxi Zhuang Autonomous Region, March 20, 2020. The second batch of the medical assistance team from Guangxi, which consist of 136 members, had left Hubei Province, as the epidemic outbreak in the hard-hit province has been subdued. (Xinhua/Cao Yiming)

A vehicle carrying medics supporting virus-hit Hubei Province leaves Nanning Wuxu International Airport in Nanning, south China's Guangxi Zhuang Autonomous Region, March 20, 2020. The second batch of the medical assistance team from Guangxi, which consist of 136 members, had left Hubei Province, as the epidemic outbreak in the hard-hit province has been subdued. (Xinhua/Cao Yiming)

A vehicle carrying medics supporting virus-hit Hubei Province leaves Nanning Wuxu International Airport in Nanning, south China's Guangxi Zhuang Autonomous Region, March 20, 2020. The second batch of the medical assistance team from Guangxi, which consist of 136 members, had left Hubei Province, as the epidemic outbreak in the hard-hit province has been subdued. (Xinhua/Cao Yiming)