What is BA.2 or ‘Stealth Omicron'?

admin March 20, 2022, 10:02pm 1

What is BA.2 or ‘Stealth Omicron'? What to Know as Cases Abroad Spark Concern

The BA.2 variant is beginning to grow in parts of the U.S. and is believed to be behind a number of COVID increases in multiple countries, so what exactly is it and what does the change mean as restrictions continue to ease?

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