How did Louis Pasteur extend the work of Edward Jenner?

influenced by Edward jenner ,pasteur reasoned that if a vaccine could be found for smallpox , vaccines could be found for all diseases ... it was during this study pasteur changed the field of virology forever . in 1879, pasteur observed, by chance , that old bacterial cultures lost their virulence .                            hope this helps :)

disequilibrium means that either supply is greater than the demand for an available good, or that the demand for a product outstrips the available supply. it implies that the price for a is either too low creating large demand, or too high creating a large surplus of supply.

in november 1781, john hanson became the first president of the united states in congress assembled, under the articles of confederation. many people have argued that john hanson, and not george washington, was the first president of the united states, but this is not quite true.

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