Covid booster needed for broad protection against Omicron variants, studies show - The Indian Express

Antibodies produced by just the two-dose series of mRNA vaccines were enough to neutralise BA.3 -- a sign this variant is not likely to produce a new surge of Omicron infections, the researchers said

A Covid-19 booster dose will provide strong and broad antibody protection against Omicron sublineage variants of the SARS-CoV-2 virus, two new studies using serum from human blood samples suggest.Res… [+4129 chars]

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