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Johnson & Johnson Vaccine May Offer Faster Path to Herd Immunity
Video Credit: CBS 5 SF KPIX
Published on January 30, 2021 - Duration: 02:09s
Johnson & Johnson Vaccine May Offer Faster Path to Herd Immunity
Johnson & Johnson's vaccine appears to protect against COVID-19 with just one shot.
Not as strong as some rivals but it's still potentially helpful for a world in dire need of more doses.
Betty Yu reports.
(1-29-21)