Immunogenicity of bivalent versus monovalent mRNA booster vaccination among adult paramedics in Canada who had received three prior mRNA wild-type doses
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Introduction. Comparative immunogenicity from different mRNA booster vaccines (directed at WT, BA.1 or BA.4/5 antigens) remains unclear. Methods. We included blood samples from adult paramedics who received three mRNA WT-directed vaccines plus a fourth dose of... ...
