Healthy in China is similiar to saying a 50 year coal miner is healthy in the USA. China is literally the most polluted place on the face of the earth. Find any list that examines environmental factors for pollution and China, along with India, beat everyone out. Out of the 500 most polluted cities in the world according to the WHO, 283 are in China. 0 in the USA.This virus killed a 34 year old doctor and 38 year old head nurse in China who were otherwise pretty healthy.