Cured coronavirus patients walk out of a rehabilitation center after a 14-day quarantine for medical observation in Wuhan, central China's Hubei Province, March 12, 2020. A total of 51 cured coronavirus patients who were discharged from hospital finished their 14-day quarantine for medical observation on Tuesday at the rehabilitation center based in Changjiang Institute of Technology. (Photo: China News Service/An Yuan)
Cured coronavirus patients wave goodbye to medical workers after a 14-day quarantine for medical observation at a rehabilitation center in Wuhan, central China's Hubei Province, March 12, 2020.(Photo: China News Service/An Yuan)
Cured coronavirus patients wave goodbye to medical workers after a 14-day quarantine for medical observation at a rehabilitation center in Wuhan, central China's Hubei Province, March 12, 2020.(Photo: China News Service/An Yuan)
Cured coronavirus patients line up to take the bus home after a 14-day quarantine for medical observation at a rehabilitation center in Wuhan, central China's Hubei Province, March 12, 2020.(Photo: China News Service/An Yuan)
Cured coronavirus patients walk out of a rehabilitation center after a 14-day quarantine for medical observation in Wuhan, central China's Hubei Province, March 12, 2020. A total of 51 cured coronavirus patients who were discharged from hospital finished their 14-day quarantine for medical observation on Tuesday at the rehabilitation center based in Changjiang Institute of Technology. (Photo: China News Service/An Yuan)
Medical workers check information of cured patients at a rehabilitation center in Wuhan, central China's Hubei Province, March 12, 2020. (Photo: China News Service/An Yuan)