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,
London Smallpox Hospital make way for St Pancras railway station. The Hospital was replaced by the Highgate Smallpox and Vaccination Hospital, erected in 1848-1850. London Smallpox Hospital The London Smallpox Hospital, sometimes known as the Middlesex County Hospital for Smallpox and Inoculation, was established in 1745–6 and was said to be the first establishment of its type in Europe. The earliest buildings were in the West End of London, Finsbury and Bethnal Green, but in 1752 it moved to the house formerly occupied by Sir John Oldcastle in Coldbath Fields, admitting patients from 1753. A new hospital in St Pancras was opened in