Categories Tweets Did Omicron evolve in a RODENT? mol.im/a/10271675 via @MailOnline Did Omicron evolve in a RODENT? mol.im/a/10271675 via @MailOnline Post author By Mike Nova Post date December 18, 2021 Listen to this article Did Omicron evolve in a RODENT? mol.im/a/10271675 via @MailOnline ← Evidence for a mouse origin of the SARS-CoV-2 Omicron variant biorxiv.org/content/10.110⦠“the progenitor of Omicron jumped from humans to mice, rapidly accumulated mutations … then jumped back into humans, indicating an inter-species evolutionary trajectory for Omicron outbreak.” → Michael Novakhov retweeted: The small heart tattoo is a classic for a reason.