Stock Photo - (200508) -- BARCELONA, May 8, 2020 (Xinhua) -- A COVID-19 patient thumbs up to medical workers before he is moved out of an ICU ward of a hospital in Barcelona, Spain, on May 7, 2020. (Photo by Francisco Avia/Xinhua) (Photo by Xinhua/Sipa USA).

Stock Photo: (200508) -- BARCELONA, May 8, 2020 (Xinhua) -- A COVID-19 patient thumbs up to medical workers before he is moved out of an ICU ward of a hospital in Barcelona.