Mozart and smallpox the imperial family were successful, and led to greater public acceptance for the procedure. Smallpox struck the Mozart family again in the next generation: Nannerl's eldest son Leopold and two of her stepchildren caught the disease during an outbreak in the Salzburg area in 1787. All three children survived. In 1796, the discovery of vaccination—the use of the related cowpox virus to immunize against smallpox—by Edward Jenner revolutionized the ability of medicine to deal with smallpox. Vaccination reached Vienna around 1800, when yet another local epidemic created impetus for its adoption. One of the doctors trained in the Vienna campaign,
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