9. China
16.9 cases per 10,000 people
There is a lack of studies done on the national level in China and the only reliable one have been performed in Hong Kong. It was done on children up to 15 years of age in 2008.
16.9 cases per 10,000 people
There is a lack of studies done on the national level in China and the only reliable one have been performed in Hong Kong. It was done on children up to 15 years of age in 2008.