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"None of the bat viruses isolated in Laos harbors a so-called furin cleavage site in the spike that facilitates cell entry. It’s a feature of the SARS-CoV-2 vir
by teorema 5y ago
"None of the bat viruses isolated in Laos harbors a so-called furin cleavage site in the spike that facilitates cell entry. It’s a feature of the SARS-CoV-2 virus that has led some scientists to theorize that it was created in a laboratory."