First Covid-19 cases may have been infected in October 2019, says new study

The earliest Covid-19 cases in Hubei province might have emerged as early as October 2019 – weeks before the first known cases – according to new research. A study published in the journal Science last week said these cases would have been difficult to detect and the disease would have established a firm foothold among the human population before it was identified.
Read more: https://scmp.com/news/china/science/article/3126499/first-chinese-covid-19-cases-may-have-been-infected-october-2019?source=Snapzu