Corona virus's are very common in bats in China, with over 300 know variants. Additionally they pass easily from bats to humans, such as when humans in rural area's camp in bat caves. Either this exact strain, or one very similar to it was note in wild Chinese bats 3 years ago.

You didn't use logic or reason to get into this opinion, I cannot use logic or reason to get you out of it.

You cannot over estimate the unimportance of nearly everything. John Maxwell