Scientists at the University of Kent in the UK have published new research that concludes it is most likely the virus that causes Covid-19 was circulating in Wuhan in November 2019, or even weeks earlier in October, before any cases linked to the Huanan wet market were reported in December 2019.
https://summit.news/2021/06/25/another-new-scientific-study-concludes-covid-originated-in-november-2019-before-wet-market-cases-and-exact-same-day-lab-workers-got-sick/