A new dominant omicron strain in the U.S. is driving up cases — and reinfections
BA.5 is now the dominant omicron strain in the U.S. It's good at evading the immune system, though doesn't appear to cause more serious illness.
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Science - July 11, 2022 at 06:08PM - A new dominant omicron strain in the U.S. is driving up cases — and reinfections
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