Health professionals hold up photos of people they say were their colleagues who died of COVID-19, as they protest outside "Pronto Socorro 28 de Agosto" Hospital, in Manaus, Brazil, Monday, April 27, 2020. Cases of the new coronavirus are overwhelming hospitals, morgues and cemeteries across Brazil as Latin America's largest nation veers closer to becoming one of the world's pandemic hot spots. (AP Photo/Edmar Barros)

Health professionals hold up photos