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Covid Vaccine Pfizer Live Virus

Covid Vaccine Pfizer Live Virus

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It details a study of 20 samples of serum that were taken from 15 participants who received two do… Read more Covid Vaccine Pfizer Live Virus
How Corona Virus Gets Transmitted To Humans

How Corona Virus Gets Transmitted To Humans

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As a result the virus naturally evolved in bats and was almost immediately ready to be spread thro… Read more How Corona Virus Gets Transmitted To Humans