"3rd doses may be necessary for the most at-risk populations where there's evidence of waning immunity against severe #COVID19 & death, i.e. the immunocompromised.
But for now we do NOT want to see widespread use of boosters for healthy, fully vaccinated people." -@DrTedros @WHOpic.twitter.com/ud6Ey6j5mQ
8:49 AM - 8 Sep 2021
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8 retweets
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