CHT163335 Baron Jean Louis Alibert (1768-1837) performing the vaccination against smallpox in the Chateau of Liancourt, c. 1820 (oil on canvas) (detail) by Desbordes, Constant Joseph (1761-1827); Musee de l\'Assistance Publique, Hopitaux de Paris, France; (add.info.: French doctor at Hospital Saint Louis in Paris; copy of GIR52637 musee de Douai; Doctor Edward Jenner (1749-1823) inventor of the smallpox vaccination;); 穢 Archives Charmet; French, out of copyright.