epa08931446 A nurse administers the Pfizer-BioNTech COVID-19 vaccine to 2017 Nobel Prize in Chemistry, Swiss professor Jacques Dubochet during vaccinations against the coronavirus disease (COVID-19) on the opening day of the vaccination centers in the canton of Vaud at 'Ensemble Hospitalier de la Cote' (EHC) hospital, in Morges, Switzerland, 11 January 2021. EPA/LAURENT GILLIERON