https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13987902Edit ImageSaveSaveEditCropCustom TextComparative view of vaccine and small-pox stagesOriginal public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 732 x 1200 px | 300 dpiLarge JPEG 2134 x 3500 px | 300 dpiBest Quality JPEG 3580 x 5871 px | 300 dpiFree DownloadComparative view of vaccine and small-pox stagesMore