New Covid Variant BA.4.6 is Now Outcompeting Dominant BA.5 in areas of U.S.

New Covid Variant BA.4.6 Outcompeting Dominant BA.5 Across Swath Of U.S. For First Time CDC data indicates a new Omicron variant dubbed BA.4.6 may be able to outcompete the now-dominant BA.5 strain across the United States. Tom Tapp Deadline

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While BA.4.6 has been in the U.S. since at least May, it remained below 2% of new cases sequenced until July, when it gradually began to rise, even as BA.5 continued to do the same. As of this week’s CDC reporting, it currently stands at 7.5%. But the real wrinkle comes when the variant proportions are broken out regionally.

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