It has been known for quite some time that research was being carried out in North Carolina and in Canada on bat coronaviruses, and that at least in one case scientists illegally transported material between Canada and the US-supported gain of function research in Wuhan.
The military sporting event in Wuhan in October, with thousands of participants from all over the world, could have imported the virus to China.
Chinese origin remains the most probable story, but it is not the only one.
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Chinese Communist talking points. Nice wumao. How much is the CCP paying you to post this absolute rubbish here?
[Chinese Communist talking points. Nice wumao. How much is the CCP paying you to post this absolute rubbish here?]