UNDATED (AP) - What is the "delta plus" variant? It's a relative of the delta variant, identified by British scientists last month. READ CBS NEWS:Labs in California, Florida, Maryland, Massachusetts, ...
Kamil Khafizov noted that the emergence of a new variant was likely to aggravate the epidemiological situation in the country MOSCOW, October 21. / TASS /. Russia registered some isolated cases of the ...
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