https://www.snopes.com/news/2024/01/18/chinese-mutant-covid-19/ https://www.snopes.com/news/2024/01/18/chinese-mutant-covid-... Snopes: they didn't mutate the

https://www.snopes.com/news/2024/01/18/chinese-mutant-covid-19/ https://www.snopes.com/news/2024/01/18/chinese-mutant-covid-... Snopes: they didn't mutate the virus it mutated on its own in cell culture. And its 100% lethal based on 4 out of 12 mice, the same 4 of which were "humanazed ACE2 mice".