What We Know About COVID Subvariant BA.2, or 'Stealth Omicron' - CNET

COVID cases are rising again from more-contagious versions of omicron. Here's how, or whether, scientists think it'll affect the pandemic.

Apr 15, 2022 - 05:30
What We Know About COVID Subvariant BA.2, or 'Stealth Omicron' - CNET
COVID cases are rising again from more-contagious versions of omicron. Here's how, or whether, scientists think it'll affect the pandemic.
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