What Do They Know About the Coba Virus?

The United States has been very open about things, on anythings. Maybe not in its past, but it has been trying to so has europe. Then you can go on lying and you can read all sorts of research jects that are open everybody but china. I don't know to what degree if they came forward and just released everything, it would help us make a better vaccination or better treatment,. yet, re medicine sbut why wouldn't they want to do that? That's what i don't understand exactly.