Blood donation breakthrough sees scientists convert all types to O using gut bacteria http://bit.ly/2IBSyaQ http://bit.ly/2IBoyf2 http://bit.ly/2IBoyf2 http://bit.ly/2IcDAJc

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Submitted June 12, 2019 at 06:40PM by Montopora http://bit.ly/2IcDAJc Montopora