You can only assume from this that whatever was going to be found would have been unfavorable to them. Although that would be the case with both the market theory and the lab leak theory.
Or you understand that there is going to be a viral outbreak and you can choose: save the rest of the world from the pandemic or limit information and allow people to spread the virus globally to ensure that your nation doesn’t suffer disproportionately.
You can only assume from this that whatever was going to be found would have been unfavorable to them. Although that would be the case with both the market theory and the lab leak theory.