J&J Says A Booster Shot For Its Vaccine May Have Big Benefits

Posted by on August 25, 2021 7:36 am
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Categories: US National Stories

A nurse fills a syringe with Johnson & Johnson

Johnson & Johnson said that when it gave study participants a second jab after six months, their antibody levels were nine times higher than they were 28 days after a first dose of the COVID vaccine.

(Image credit: Robyn Beck/AFP via Getty Images)

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