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Washington PostThe descendant, known as BA.2, is spreading. The World Health Organization recommended Monday that health officials evaluate it separately from the original version of
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Known as BA. 2, a new version of the #Covid19 virus is a descendant of the omicron #variant and spreading in parts of Asia and Europe... By @LennyMBernstein in the @washingtonpost #BA2 https://t.co/ehVaOlTDm1 - view on twitter