ABC News published this video item, entitled “Pfizer says 3rd shot could “strongly” boost protection against the Delta variant | ABC News” – below is their description.
As a national debate rages over masks, Pfizer now says a third COVID-19 shot could “strongly” boost protection against the highly contagious Delta variant.
Plus, officials on Long Island have a warning for swimmers, beware of sharks.
ABC News YouTube Channel
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