Foto: "<a href="https://www.ccnull.de/foto/preparing-to-vaccinate-a-patient-protective-medical-gears-and-vaccine-capsule-with-syringe/1028219" target="_blank">Preparing to vaccinate a patient. Protective medical gears and vaccine capsule with syringe</a>" von <a href="https://www.ccnull.de/fotograf/marco-verch" target="_blank">Marco Verch</a> via <a href="https://www.ccnull.de" target="_blank">ccnull.de</a> - <a href="https://www.flickr.com/photos/30478819@N08/50742383556/" target="_blank">Bildquelle</a>, <a href="https://creativecommons.org/licenses/by/2.0/de/" target="_blank">CC-BY 2.0</a>