Why is it always China?
India has a population almost as big, and they have worse conditions. Less land, much poorer people and more of them, far more crowded, less clean etcc.. but all these outbreaks are from China or close by regions.
I used to think it was them keeping ducks and pigs together, but doesn't India also keep lots of farmyard animals next to each other?
It always happens in the more humid regions where civilization and the actual wild meet — same idea behind Ebola. India is much more arid and less a breeding ground for bacteria.