Used vials of the Pfizer-BioNTech, Moderna and AstraZeneca coronavirus disease (COVID-19) vaccines are pictured at the Skane University Hospital vaccination centre in Malmo, Sweden, February 17, 2021. TT News Agency/Johan Nilsson via REUTERS ATTENTION EDITORS – THIS IMAGE WAS PROVIDED BY A THIRD PARTY. SWEDEN OUT. NO COMMERCIAL OR EDITORIAL SALES IN SWEDEN.