Evidence for a mouse origin of the SARS-CoV-2 Omicron variant
C. Wei, K.-J. Shan, W. Wang, S. Zhang, Q. Huan, W. Qian
The paper investigates the origin of the SARS-CoV-2 Omicron variant, finding evidence suggesting it jumped from humans to mice and then back to humans.
bioRxiv · Dec 14, 2021Evolutionary Biology