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 | | Louis Pasteur discovered the method for the attenuation of virulent microorganisms that is the basis of vaccination. |
 | | Louis Pasteur was born at Dole, Jura, France, December 27, 1822, and died near Saint-Cloud, September 28, 1895. |
 | | The most important academic positions held by him later were those as professor of chemistry at Strasburg, 1849; dean of the Faculty of Sciences at Lille, 1854; science director of the Ecole Normale Superieure, Paris, 1857; professor of geology, physics, and chemistry at the Ecole des Beaux Arts; professor of chemistry at the Sorbonne, 1867. |
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