https://scroll.in/article/1016576/ba-2-what-we-know-so-far-about-the-new-omicron-sub-variant
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2/4/22 at 2:00pm
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Rather than a daughter of the Omicron variant BA.1 (or B.1.1.529), it is more helpful to think of BA.2 as Omicron’s sister.
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