A vial with potential vaccine for the coronavirus disease (COVID-19) is pictured at the Imperial College London
A vial with potential vaccine for the coronavirus disease (COVID-19) is pictured at the Imperial College London, London, Britain June 10, 2020, Picture taken June 10, 2020. Imperial College London/Thomas Angus/via REUTERS THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. MANDATORY CREDIT. NO RESALES. NO ARCHIVES.