Cured COVID-19 patients wave goodbye to medical workers at the "Wuhan Livingroom" makeshift hospital in Wuhan, central China's Hubei Province, Feb. 15, 2020. The first batch of 17 cured COVID-19 patients are discharged from the "Wuhan Livingroom" makeshift hospital on Saturday. (Photo provided to China News Service/Gao Xiang)
A cured COVID-19 patient waves goodbye to a medical worker at the "Wuhan Livingroom" makeshift hospital in Wuhan, central China's Hubei Province, Feb. 15, 2020. The first batch of 17 cured COVID-19 patients are discharged from the "Wuhan Livingroom" makeshift hospital on Saturday. (Photo provided to China News Service/Gao Xiang)
A cured COVID-19 patient expresses gratitude to medical workers at the "Wuhan Livingroom" makeshift hospital in Wuhan, central China's Hubei Province, Feb. 15, 2020. The first batch of 17 cured COVID-19 patients are discharged from the "Wuhan Livingroom" makeshift hospital on Saturday. (Photo by Gao Xiang/Xinhua)
A cured COVID-19 patient talks with a medical worker at the "Wuhan Livingroom" makeshift hospital in Wuhan, central China's Hubei Province, Feb. 15, 2020. The first batch of 17 cured COVID-19 patients are discharged from the "Wuhan Livingroom" makeshift hospital on Saturday. (Photo by Gao Xiang/Xinhua)