The Rooster in the River of Rats ~ Dr Andrew Kaufman

First published at 21:35 UTC on October 6th, 2020.

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Dr. Andrew Kaufman educates us on Koch’s Postulates which is the standard criteria for judging whether a given bacteria or virus is the cause of a given disease.

source: https://lbry.tv/@vaes.maarten:6/The-Rooster-in-the-River-of-Rats:c
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