A New Theory Asks: Could a Mask Be a Crude ‘Vaccine’? by BY KATHERINE J. WU

This entry was posted in Health Weight Watchers and tagged Health NYT on by

Scientists float a provocative — and unproven — idea: that masks expose the wearer to just enough of the virus to spark a protective immune response.

Published: September 8, 2020 at 06:01PM

from NYT Health https://ift.tt/327E3GE