Editorial photo #5982788 Health
COVID-19 Emergency In Lisbon
People wearing protective masks walk near the tourist zone of Torre de Belem, Lisbon, on September 08, 2020. Portugal could receive up to six different covid-19 vaccines by summer of next year. An agreement for almost seven million doses has already been signed with the pharmaceutical company AstraZeneca, but the European Union is already in advanced negotiations with five other suppliers for advance purchase of potential vaccines. (Photo by Jorge Mantilla/NurPhoto)