Smallpox Great Britain it became the dominant form of smallpox, further reducing mortality rates. The English physician Edward Jenner demonstrated the effectiveness of cowpox to protect humans from smallpox in 1796, after which various attempts were made to eliminate smallpox on a regional scale. In Russia in 1796, the first child to receive this treatment was bestowed the name "Vaccinov" by Catherine the Great, and was educated at the expense of the nation. The introduction of the vaccine to the New World took place in Trinity, Newfoundland in 1800 by Dr. John Clinch, boyhood friend and medical colleague of Jenner. As
1974 smallpox epidemic in India the last cases of smallpox, called "Target Zero", with the identification of the last smallpox patient in India occurring on May 24, 1975. By 1980, smallpox was certified as being eradicated from the world. Smallpox was eradicated due to the WHO's smallpox eradication program. This program was formally established in 1958, but because of logistics disagreements between the WHO and the Indian government, did not progress rapidly. Headway only began to take place in India after the reorganization of the WHO in the mid 1960s. Donald Henderson, who was a U.S. Public Health Services Officer stationed in New Delhi, said