This week we are seeing a sort of variant soup again with many different subvariants putting pressure on XBB.1.5, but none that are strong enough to push XBB.1.5 out of first place by itself.
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COVID news and more 5/20/23
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This week we are seeing a sort of variant soup again with many different subvariants putting pressure on XBB.1.5, but none that are strong enough to push XBB.1.5 out of first place by itself.