https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14011583Edit ImageSaveSaveEditCropCustom TextClose up of stages of cow-pox and smallpoxOriginal public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 771 x 1200 px | 300 dpiLarge JPEG 2248 x 3500 px | 300 dpiBest Quality JPEG 2574 x 4007 px | 300 dpiFree DownloadClose up of stages of cow-pox and smallpoxMore