WebEradicating Smallpox. A viral infection, smallpox spread along trade routes in Africa, Asia, and Europe, reaching the Americas in the 16th century. Because smallpox requires a human host to survive, it smoldered in densely populated areas, erupting in a full-blown epidemic every ten years or so. Wherever it appeared, smallpox caused blindness ... WebFeb 1, 2024 · As history tells it, young Edward Jenner heard a milkmaid brag that having cowpox made her immune to smallpox. And years later, as a doctor, he drew matter from a cowpox pustule on the arm of a...
British History in depth: Smallpox: Eradicating the Scourge - BBC
WebThe smallpox vaccine is the first vaccine to have been developed against a contagious disease. In 1796, British physician Edward Jenner demonstrated that an infection with the relatively mild cowpox virus conferred immunity against the deadly smallpox virus. Cowpox served as a natural vaccine until the modern smallpox vaccine emerged in the 20th … WebSep 4, 2024 · The Mysterious Origins of the Smallpox Vaccine Though the disease was declared eradicated in 1980, the era of smallpox is far from over Katherine J. Wu Correspondent September 4, 2024 An... csvhelper write to memorystream
Additional file 4 of The origins and genomic diversity of American ...
WebSep 29, 2024 · Edward Jenner was a country doctor working in the small town of Berkeley in Gloucestershire. He had trained in London under one of the foremost surgeons of the day. WebSmallpox is an acute contagious disease caused by the variola virus. It gets its name from the Latin word for "spotted," referring to the raised, pustular bumps that break out over the … Smallpox was a terrible disease. On average, 3 out of every 10 people who got it died. People who survived usually had scars, which were … See more The origin of smallpox is unknown. The finding of smallpox-like rashes on Egyptian mummies suggests that smallpox has existed for at least 3,000 years. The earliest … See more Historians trace the global spread of smallpox to the growth of civilizations and exploration. Expanding trade routes over the centuriesalso led to the spread of the disease. See more earn cash back on gas