Licence: In copyright
Credit: Vaccination against polio. Colour lithograph, ca. 1959. Wellcome Collection. Source: Wellcome Collection.
![no text alternative](https://iiif.wellcomecollection.org/image/V0047885EL/full/800%2C/0/default.jpg)
Licence: In copyright
Credit: Vaccination against polio. Colour lithograph, ca. 1959. Wellcome Collection. Source: Wellcome Collection.