I don't think this is the argument.
China was affected by it immediately to, so it would seem that this wasn't intentional.
The question is what exactly was the Wuhan lab studying, why, and funded by whom. We already know part of this was funded by the US Government.
The information is all online about their studies specifically with ACE2 and coronaviruses, and suddenly we end up with a global pandemic where the virus latches onto human ACE2. Originating in Wuhan.