Fighting against smallpox around the world. The vaccination expeditions of Xavier de Balmis (1803–1806) and Josep Salvany (1803–1810) Authors Francesc Asensi Botet Downloads PDF Issue Vol. 8 No. 1 (2012) Section History corner License This work is subject, unless the contrary is indicated in the text, the photographs or in other illustrations, to an Attribution —Non-Commercial— No Derivative Works 3.0 Creative Commons License, the full text of which can be consulted at http://creativecommons.org/licenses/by-nc-nd/3.0/. You are free to share, copy, distribute and transmit the work provided that the author is credited and reuse of the material is restricted to non-commercial purposes only and that no derivative works are created from the original material.