Israeli Data Suggests Possible Waning in Effectiveness of Pfizer Vaccine The new numbers still show overwhelmingly strong protection against severe disease but diminished effectiveness against infection. https://ift.tt/2XidLiy https://nyti.ms/3eyQv5F

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The new numbers still show overwhelmingly strong protection against severe disease but diminished effectiveness against infection.

from NYT > Top Stories https://nyti.ms/3eSDZAk
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