CDC director: Studies yet to show BA.2 sub-variant evading current vaccines more than omicron
Fox News
CDC Director Dr. Rochelle Walensky said Wednesday that experts have not yet seen studies suggesting omicron sub-variant BA.2 will evade COVID-19 vaccine protection any more so than the original omicron strain has already.
Omicron now makes up 99.9% of new COVID-19 cases.
According to Walensky, genomic surveillance is detecting BA.2 projecting at "around 1.5%" in the U.S."
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