Balmis Expedition

You can help expand this article with text translated from the corresponding article in Spanish. (May 2021) Click [show] for important translation instructions. Machine translation, like DeepL or Google Translate, is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Consider adding a topic to this template: there are already 1,034 articles in the main category, and specifying|topic= will aid in categorization. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing Spanish Wikipedia article at [[:es:Real Expedición Filantrópica de la Vacuna]]; see its history for attribution. You may also add the template {{Translated|es|Real Expedición Filantrópica de la Vacuna}} to the talk page. For more guidance, see Wikipedia:Translation.

Royal Philanthropic Vaccine Expedition

Balmis balcony in the Domus museum in La Coruña (Spain), a tribute to the people of the expedition
Date	November 30, 1803 – 1806
Location	Spanish Empire
Type	Scientific expedition
Cause	High mortality rate in the viceroyalties of the Spanish Empire due to smallpox
Motive	Vaccinate the inhabitants of the viceroyalties of the Spanish Empire against smallpox

The Royal Philanthropic Vaccine Expedition (Spanish: Real Expedición Filantrópica de la Vacuna), commonly referred to as the Balmis Expedition, was a Spanish healthcare mission that lasted from 1803 to 1806, led by Dr Francisco Javier de Balmis, which vaccinated millions^{[dubious – discuss]} of inhabitants of Spanish America and Asia against smallpox. The vaccine was transported through children: orphaned boys who sailed with the expedition.