Why new diseases keep appearing in China"

 China also has a problem with pollution.

why isn't diseases coming out of India? 

@sonsofodin Some cultures around the world do eat bats, why is it? that the Chinese are the only ones that caught the disease from bats. 

There are rumors than it came from a wuhan lab

https://nypost.com/2020/02/22/dont-buy-chinas-story-the-coronavirus-may-have-leaked-from-a-lab/

@naval

nah, it's more likely from eating bats