Virology in order to immunize others. In 1717 Lady Mary Wortley Montagu observed the practice in Istanbul and attempted to popularize it in Britain, but encountered considerable resistance. In 1796 Edward Jenner developed a much safer method, using cowpox to successfully immunize a young boy against smallpox, and this practice was widely adopted. Vaccinations against other viral diseases followed, including the successful rabies vaccination by Louis Pasteur in 1886. The nature of viruses however was not clear to these researchers. In 1892, the Russian biologist Dmitry Ivanovsky used a Chamberland filter to try to isolate the bacteria that caused tobacco mosaic
Renaissance in the Low Countries Renaissance in the Low Countries The Renaissance in the Low Countries was a cultural period in the Northern Renaissance that took place in around the 16th century in the Low Countries (corresponding to modern-day Belgium, the Netherlands and French Flanders). Culture in the Low Countries at the end of the 15th century was influenced by the Italian Renaissance, through trade via Bruges which made Flanders wealthy. Its nobles commissioned artists who became known across Europe. In science, the anatomist Andreas Vesalius led the way; in cartography, Gerardus Mercator's map assisted explorers and navigators. In art, Dutch and Flemish Renaissance painting