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jan 12, 1804 - In 1804 the Corps of Discovery under the leadership of Meriwether Lewis and William Clark carried with them smallpox vaccine so that they could inoculate the tribes they encountered on their journey to the Pacific Ocean

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timeline for american indians

Bydiamantae carrington
31 Aug 2017
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Date:

jan 12, 1804
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~ 222 years ago
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