TWiV discusses whether or not Omicron should be designated a new serotype of SARS-CoV-2, and the finding that amino acid changes that adapt SARS-CoV-2 to mink or ferret do not increase fitness in the human airway.
Hosts: Vincent Racaniello, Alan Dove, and Rich Condit
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Download TWiV 871 (128 MB .mp3, 107 min)
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Show notes at microbe.tv/twiv