Most people believe it comes from China, but some believe it's a conspiracy theory. But we can't say for now but history will unfold the truth with time.
It is believed to come from their and may be in future if some proofs comes this will help to finalize and confirm as well that a specific country is responsible for the spread of this virus . Also if it is done purposely or was it by mistake that has being spread is also a questionable at this point .