https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14009194Edit ImageSaveSaveEditCropCustom TextA vaccine pustule on the 7th to 8th day. Watercolour, c. 1801.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1025 x 1200 px | 300 dpiLarge JPEG 2473 x 2894 px | 300 dpiFree DownloadA vaccine pustule on the 7th to 8th day. Watercolour, c. 1801.More