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Dominant COVID-19 strain BA.2 not showing signs of causing surge in US
A subvariant of Omicron, BA.2 is responsible for 3 out of 4 positive COVID-19 cases in the United States.
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A subvariant of Omicron, BA.2 is responsible for 3 out of 4 positive COVID-19 cases in the United States.
Web Editor : Sydney FranklinPosted 2022-04-07T13:22:50-0400 - Updated 2022-04-07T13:25:04-0400
