History of smallpox In the late 1770s, during the American Revolutionary War, smallpox returned once more and killed thousands. Peter Kalm in his "Travels in North America", described how in that period, the dying Indian villages became overrun with wolves feasting on the corpses and weakened survivors. Smallpox was also used as a weapon by the British. In 1799, the physician Valentine Seaman administered the first smallpox vaccine in the United States. He gave his children a smallpox vaccination using a serum acquired from Edward Jenner, the British physician who invented the vaccine from fluid taken from cowpox lesions. Though vaccines were misunderstood
Smallpox vaccine and Collier made an enormous contribution for which neither, in my opinion ever received due credit". Smallpox vaccine was inoculated by scratches into the superficial layers of the skin and a wide variety of instruments was used to achieve this. They ranged from simple needles to multi-pointed and multi-bladed spring-operated instruments specifically designed for the purpose. A major contribution to smallpox vaccination was made in the 1960s by Benjamin Rubin, an American microbiologist working for Wyeth Laboratories. Based on initial tests with textile needles with the eyes cut off transversely half-way he developed the bifurcated needle. This was a sharpened