The COVID-19 XE variant, comprised of the omicron and BA.2 sub variants, has not yet been identified in the U.S., but was detected in the U.K. in mid-January.
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COVID-19
COVID-19 XE variant
The COVID-19 XE variant, comprised of the omicron and BA.2 sub variants, has not yet been identified in the U.S., but was detected in the U.K. in mid-January.