Foto: "<a href="https://ccby.de/foto/syringe-with-wooden-blocks-and-word-pandemic/1026347" target="_blank">Syringe with wooden blocks and word Pandemic</a>" von <a href="https://ccby.de/fotograf/marco-verch" target="_blank">Marco Verch</a> via <a href="https://ccby.de" target="_blank">ccby.de</a>, <a href="https://creativecommons.org/licenses/by/2.0/de/" target="_blank">CC-BY 2.0</a>