On the other hand zoonotic disease is known to exist.
Please do not allow dislike of a state party system to pollute your thinking. Your views about China do not inform what happened and in the end, this becomes repetitive.
I might add that I dislike many things about other economies just as much. I too indulge these "they musta dunnit" fantasies. But, I wake up to myself: wasting too much time on motive and belief is not helpful.
There is no strong evidence of lab caused leakage. The WHO scientists are competent. WHO politics are ugly, all UN politics are ugly. Read the science.