Name: Johnson & Johnson single-dose vaccine 66% effective at preventing COVID-19 overall
Uploaded: 2021-01-29T23:25:39+00:00
Duration: 2 min 54 s
Description: Johnson & Johnson says its vaccine appears to protect against COVID-19 with just one shot.

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Johnson & Johnson single-dose vaccine 66% effective at preventing COVID-19 overall

Johnson & Johnson says its vaccine appears to protect against COVID-19 with just one shot.

Posted January 29, 2021 5:25pm CST