The Origin of Vaccines  The story that led from Jenner’s…

The Origin of Vaccines 

The story that led from Jenner’s first trial (unacceptable today) to an intensive global vaccination campaign, which culminated in 1979 with the eradication of smallpox, the most deadly infectious disease in history.

By: Open Mind.

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The Origin of Vaccines  The story that led from Jenner’s…

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