Bivalent booster protects against new COVID-19 variant


TeaThat Omicron variant has mutated into more than half a dozen different strains – the latest of which include BQ.1.1 and XBB.1, and XBB.1.5. Combined, these variants and their close relatives now account for approximately 90% of new COVID-19 infections in america But so far, no COVID-19 vaccine directly targets them. Instead, the latest bivalent …

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