Two new omicron variants are spreading in N.Y. and elsewhere. Here's what we know

Two new omicron variants are spreading in N.Y. and elsewhere. Here's what we know

NPR

Published

The variants — BA.2.12.1 and BA2.12.2 — have been detected in New York and other states as well as 5 other countries. One has a mutation that seems to give it an edge in evading the immune system.

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