Moderna 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.

source https://medicalxpress.com/news/2021-12-moderna-covid-vaccine-effective-virus.html