Anthrax vaccines known to result in far less scarring, and greatly reduced mortality, in comparison with the naturally acquired disease. The English physician Edward Jenner (1749–1823) had also discovered (1796) the process of vaccination by using cowpox to give cross-immunity to smallpox and by Pasteur's time this had generally replaced the use of actual smallpox material in inoculation. The difference between smallpox vaccination and anthrax or chicken cholera vaccination was that the weakened form of the latter two disease organisms had been "generated artificially", so a naturally weak form of the disease organism did not need to be found. This discovery revolutionized
Vaccination and religion out these procedures be tried for attempted murder. In 1816 Iceland made the clergy responsible for smallpox vaccination and gave them the responsibility of keeping vaccination records for their parishes; Sweden also had similar practices. When vaccination was introduced into UK public policy, and adoption followed overseas, there was opposition from trade unionists and others, including sectarian ministers and those interested in self-help and alternative medicines like homeopathy. Anti-vaccinationists were most common in Protestant countries. Those who were religious often came from minority religious movements outside of mainstream Protestantism, including Quakers in England and Baptists in Sweden. Catholic and Anglican