Chicago’s Top Doctor Talks ‘Stealth Omicron’ Subvariant, What We Know About BA.2 – NBC Chicago
[ad_1] Chicago’s top doctor said the city is “keeping an eye on” the “stealth omicron” variant, a subvariant of omicron also known as BA.2. The subvariant has been detected in more than 40 countries, but what is it and what does it mean for the pandemic? This version of the coronavirus, which scientists call BA.2, […]
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