Did Omicron evolve in mice? shar.es/aW9GJP This argument does not hold water. B.1.1 variant could be a source of both the “Wuhan-Hu-1” and Omicron variants, both of which could be the results of the “mouse adaptation experimentsā.
āIt is implausible that a lab will …
āIt is implausible that a lab will …

