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What To Know About The New Omicron BA.2 Variant Known As ‘Stealth’

A new subvariant of the Omicron COVID-19 variant dubbed BA.2, also known as 'stealth' OMICRON has emerged in at least 40 countries. It is a descendant of the Omicron variant BA.1 and research shows it may be 1.5 times more contagious than the original variant.

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