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Hace 5 días · En 1796, Edward Jenner, médico rural inglés, superando la etapa de inoculaciones con pus de origen humano —smallpox—, había descubierto la vacuna contra la viruela: el contagio preventivo ...
Hace 5 días · The first vaccine was introduced by British physician Edward Jenner, who in 1796 used the cowpox virus (vaccinia) to confer protection against smallpox, a related virus, in humans.
Hace 1 día · In 1796, Edward Jenner, an English physician, made a revolutionary discovery that laid the foundation for the modern vaccine era. Jenner observed that milkmaids who had previously contracted a ...
Hace 2 días · The history of vaccine development is a remarkable story of scientific perseverance, innovation, and triumph over formidable challenges. In 1796, Edward Jenner, an English physician, made a revolutionary discovery that laid the foundation for the modern vaccine era. Jenner observed that milkmaids who had previously contracted a milder disease ...
Hace 2 días · Edward Jenner descubridor de la vacuna contra la viruela (1796) fue menospreciado y ridiculizado por sus colegas y la sociedad británica de entonces, para mucho tiempo después, en el año 2002, ser declarado entre las 100 personalidades y científicos más importantes en la historia del Reino Unido.
Hace 4 días · Edward Jenner (1749–1823), a British rural physician, was variolated as a boy. He had suffered greatly from the ordeal but survived fully protected from smallpox. Jenner knew of a local belief that dairy workers who had contracted a relatively mild infection called cowpox were immune to smallpox.
Hace 3 días · In 1796, Edward Jenner developed the first successful vaccine against smallpox. In 1953, James Watson and Francis Crick discovered the double helix structure of DNA. 1967 Christiaan Barnard performs the world's first successful heart transplant. Factors Influencing a longer lifespan:
