Hand wearing a white glove holding a syringe https://www.rawpixel.com/image/2093821/medical-injection-surgical-handView licenseFlatlay of medical equipment and medicines https://www.rawpixel.com/image/50621/premium-photo-image-surgery-emergency-medical-equipmentView licenseIn the foundry of the Farrell-Birmingham Corporation. Ansonia, Connecticut. Sourced from the Library of Congress. https://www.rawpixel.com/image/12325848/image-person-technology-public-domainFree Image from public domain license[Untitled photo, possibly related to: Doctor visiting patient in hospital. Chicago, Illinois] by Russell Lee https://www.rawpixel.com/image/12176075/image-person-art-vintageFree Image from public domain license