COVID variants
Bivalent Boosters Protect Against New COVID-19 Variants
Bivalent, mRNA, COVID-19 booster vaccines provide protection against omicron XBB-related SARS-CoV-2 lineages, ...
MARCH 2, 2023

Data From COVID-19 Vaccine Makers Demonstrate Immunity Against SARS-CoV-2 Variants
New data suggest that the mRNA COVID-19 vaccines are effective against the virus variant strains, but not as ...
JANUARY 26, 2021

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