Moderna COVID-19 vaccine effective against virus variants: study
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15 December 2021EU regulators: J&J vaccine booster OK to give after 2 months
15 December 2021Moderna COVID-19 vaccine effective against virus variants: study
Kaiser Permanente research published on December 15, 2021 in The British Medical Journal showed 2 doses of Moderna COVID-19 vaccine were highly effective against all SARS-CoV-2 variants; however, vaccine effectiveness against the delta variant moderately declined with increasing time after vaccination.
