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Hace 2 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 4 días · The concept of immunity rapidly gained traction in both medical circles and the general public, particularly after Edward Jenner’s discovery of vaccination using cowpox material.
Hace 2 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. Prior to that use, however, the principle of vaccination was applied by Asian physicians who gave children dried crusts from the lesions of people ...
Hace 3 días · Las vacunas salvan vidas. No solamente ahora frente a la COVID-19. Durante las distintas epidemias que ha padecido la humanidad las vacunas han jugado un papel determinante. Estos son los hitos de la vacunación en la historia de la humanidad. La primera vacuna de la historia se empleó en el siglo XVIII para combatir la viruela.
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 6 días · Developed a vaccine for smallpox in 1796. Edward Jenner. Discovered X-rays in 1895. William Roentgen. Founded the American Red Cross in 1881. Clara Barton.
Hace 6 días · The Great Plague strikes London. 1796. Edward Jenner develops the Smallpox vaccination. 1799. Sir Humphry Davy discovers the anaesthetic properties of Nitrous Oxide. 1842. Crawford W Long uses ether as a general anaesthetic. 1842. Edwin Chadwick publishes "On the Sanitary Conditions of the Labouring Population".
