Covid Un-Explained
by bill - 2020-12-18 ( life / health / covid / vaccines ) [html version]
[Updated: 2020-12-18 21:47:16]
"Waves, Ripples and Surges Let's examine the normal pattern for an outbreak of a typical infectious disease. According to the US CDC: 1 A common-source outbreak is one in which a group of persons are all exposed to an infectious agent or a toxin from the same"
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