Why COVID vaccination progress at home risks being undone by spread of variants abroad
Allowing the coronavirus to spread in other countries jeopardizes gains made in Canada through COVID-19 vaccinations, some scientists suggest. That's because the more opportunities the virus has to spread, the more likely it is to mutate and foil vaccines.
from CBC | Technology News https://ift.tt/3wOWRXF
Why COVID vaccination progress at home risks being undone by spread of variants abroad
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