A New Theory Asks: Could a Mask Be a Crude ‘Vaccine’? - الجسر

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A New Theory Asks: Could a Mask Be a Crude ‘Vaccine’?

A New Theory Asks: Could a Mask Be a Crude ‘Vaccine’? Scientists float a provocative — and unproven — idea: that masks expose the wearer to just enough of the virus to spark a protective immune response. Health September 8, 2020 at 02:00AM

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