A technician with pharmaceutical company BioNTec at a laboratory in Mainz, Germany. News that Pfizer and BioNTech have developed an effective Covid-19 vaccine has heartened markets and started a shift in stocks towards sectors that have struggled during the pandemic. Photo: EPA-EFE
A technician with pharmaceutical company BioNTec at a laboratory in Mainz, Germany. News that Pfizer and BioNTech have developed an effective Covid-19 vaccine has heartened markets and started a shift in stocks towards sectors that have struggled during the pandemic. Photo: EPA-EFE