Define Small pox. Small pox synonyms, Small pox pronunciation, Small pox translation, English dictionary definition of Small pox. n. An acute, highly infectious, often fatal disease caused by a poxvirus and characterized by high fever and aches with subs
Balmis led a subexpedition to Cuba, Mexico, and the Philippines; his assistants returned to Mexico in 1807, while Balmis took vaccine to China and returned to Spain (and again to Mexico, 1810-13). Vice-director Jose Salvany and his staff took vaccine to present-day Colombia, Ecuador, ...
[115] As early as 1803, the Spanish Crown organized the Balmis expedition to transport the vaccine to the Spanish colonies in the Americas and the Philippines, and establish mass vaccination programs there.[116] The U.S. Congress passed the Vaccine Act of 1813 to ensure that safe smallpox ...