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

A nurse fills a syringe with Johnson & Johnson's COVID-19 vaccine at a clinic in Pasadena, Calif., on Thursday. (AFP via Getty Images)
A nurse fills a syringe with Johnson & Johnson's COVID-19 vaccine at a clinic in Pasadena, Calif., on Thursday. (AFP via Getty Images)

This article was originally published on August 25, 2021.

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