'Stealth' omicron is stealthy no more: What's known about the BA.2 variant - TODAY

NEW YORK — As the omicron coronavirus surge subsides, researchers are keeping an eye on a highly transmissible subvariant known as BA.2. Although it does not appear to have the capacity to drive a large new wave of infections, the variant could potentially sl…

NEW YORK As the omicron coronavirus surge subsides, researchers are keeping an eye on a highly transmissible subvariant known as BA.2. Although it does not appear to have the capacity to drive a larg… [+6081 chars]

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