This article presents a study showing that the spike proteins in the current Omicron subvariants have evolved to resist the fifth dose of bivalent (BA.1 or BA.4/5) mRNA shots. The preprint study just came out yesterday, January 23, 2024, and is available at BioRxiv.[1] The authors are from the Montreal Heart Institute, Uniformed Services University…
How Effective is the Fifth Booster?
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