Covid-19: 'Stealth Omicron,' A New Version Of Variant, Identified In US
A new sub-variant of the dominant COVID-19 Omicron strain could be on the rise, according to the World Health Organization (WHO).
The new strain, dubbed the “stealth” Omicron variant because it’s difficult to identify due to a lack of certain genetic characteristics, appears to be on the rise, with confirmed cases of the virus in at least 40 countries, including the United States.
According to the WHO, Omicron, which is known as B.1.1.529, has three sub-variants: the original BA.1 that remains the dominant strain, the “stealth” BA.2, which is picking up steam, and the more elusive BA.3.
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