Manuscript by Jenner, 1796 on cowpox.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Manuscript by Jenner, 1796 on cowpox. Wellcome Collection. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Manuscript by Jenner, 1796 on cowpox. Wellcome Collection. Source: Wellcome Collection.