Tag Archives: BA.2

Should BA.2 really be Pi rather than a sub-variant of Omicron?

.. .. .. .. As BA.2 subvariant of Omicron rises, lab studies point to signs of severity By Brenda Goodman, CNN Updated 0228 GMT (1028 HKT) February 18, 2022 . BA.2 is highly mutated compared with the original Covid-causing virus … Continue reading

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