Foto: "<a href="https://ccnull.de/foto/gift-for-christmas-a-new-tested-vaccine-for-coronavirus/1023426" target="_blank">Gift for Christmas - A new tested vaccine for Coronavirus</a>" von <a href="https://ccnull.de/fotograf/marco-verch" target="_blank">Marco Verch</a> via <a href="https://ccnull.de" target="_blank">ccnull.de</a>, <a href="https://creativecommons.org/licenses/by/2.0/de/" target="_blank">CC-BY 2.0</a>