Concert held in Lisbon's hospital to mark International Nurses Day

Members of Fado music group Serenata ao Luar participate in a concert for nurses at Santa Maria Hospital in Lisbon, Portugal, May 12, 2020. A concert was held by Fado music group Serenata ao Luar on Tuesday to mark the International Nurses Day amid the COVID-19 pandemic. (Photo by Pedro Fiuza/Xinhua)