A COVID-19 patient shakes hands with a nurse as he is moved out of an ICU ward of a hospital in Barcelona, Spain, on May 7, 2020. The International Nurses Day is celebrated around the world May 12, on the occasion of Florence Nightingale's birthday. The theme this year chosen by the International Council of Nurses is "Nursing the World to Health". (Photo by Francisco Avia/Xinhua)
