‘Stealth Omicron’ was just overtaken in the U.S. by a new subvariant that evades immunity - Yahoo Finance

It’s not clear whether the even stealthier Omicron will cause a new wave of infections—a “wave upon a wave” of infections—or simply “extend the tail” of the ...

Stealth Omicron has been dethronedtwice now. The subvariant, nicknamed for its ability to evade detection on PCR tests, was dominant in the U.S. until last month, when it was overtaken by another Om… [+2224 chars]

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