Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Medal commemorating smallpox vaccinations, France, 1830-1840. Science Museum, London. Source: Wellcome Collection.
Licence: Attribution 4.0 International (CC BY 4.0)
Credit: Medal commemorating smallpox vaccinations, France, 1830-1840. Science Museum, London. Source: Wellcome Collection.