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PubMed COVID-19 Clinical Care

161 - 170 of 57354 results found

Waning immunity and IgG4 responses following bivalent mRNA boosting

Date
Friday, February 23, 2024 - 4:00 AM
Description
Messenger RNA (mRNA) vaccines were highly effective against the ancestral SARS-CoV-2 strain, but the efficacy of bivalent mRNA boosters against XBB variants was substantially lower. Here, we show limited durability of neutralizing antibody (NAb)