Irre-moo-vable Side Effects: Cows, Etchings and Opposition to the Smallpox Vaccination, 1800-1810.

Edward Jenner's development of the smallpox vaccine in the 1790s was a crucial turning point for the eradication of smallpox. Variolation, the direct exposure of an individual to the smallpox virus to encourage immunity, was replaced by Jenner with vaccination, in which a scab from the infectious cow-pox virus was inserted into the skin. Inoculation… Continue reading Irre-moo-vable Side Effects: Cows, Etchings and Opposition to the Smallpox Vaccination, 1800-1810.