Variolation shortly after variolation began to outweigh the benefits of the procedure. From the 1760s, a number of individuals, including John Fewster, Peter Plett, Benjamin Jesty, and particularly Edward Jenner, were interested in the use of material from cowpox, an animal infection, to protect against smallpox. In 1796, Jenner vaccinated James Phipps, did more vaccinations in 1798, and was the first to publish evidence that cowpox protected against smallpox, was safer than variolation, and that his vaccine could be maintained by arm-to-arm transfer. The use of variolation soon began to decline as the smallpox vaccine became widely used and its benefits
1972 Yugoslav smallpox outbreak 1972 Yugoslav smallpox outbreak The 1972 Yugoslav smallpox outbreak was the last major outbreak of smallpox in Europe. It was centred in Kosovo and Belgrade (both then part of the Socialist Federal Republic of Yugoslavia). A Muslim pilgrim had contracted the smallpox virus in the Middle East. Upon returning to his home in Kosovo, he started the epidemic in which 175 people were infected, 35 of whom died. The epidemic was efficiently contained by enforced quarantine and mass vaccination. The 1982 film "Variola Vera" is based on the event. By 1972, vaccination for smallpox had long been widely available and