How to Protect Against Disease, c. 1470
British Library, Burney 275, f. 379v
Anyone who can ride a bear the distance of nine paces without faltering will be immunized against nine kinds of sicknesses.
The Distaff Gospels (trans. Madeleine Jeay & Kathleen Garay)
Vaccinations or a bear rodeo: I think you know which is more fun.
Finally, a great reply for anti-vaxers.
All those years wasted at medical school! Love the illustration.