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Low neutralization of SARS-CoV-2 Omicron BA.2.75.2, BQ.1.1, and XBB.1 by parental mRNA vaccine or a BA.5-bivalent booster
https://www.nature.com/articles/s41591-022-02162-x
https://twitter.com/EricTopol/status/1600208154729451520