Well, the FDA has a very high bar for approving new vaccines or other biological products for children.

对于儿童接种新疫苗或使用其它生物制品，FDA 的批准标准非常高。

It said that all biological products used for sanfu moxibustion therapies should be registered with local drug regulators.

管理局强调，所有用于三伏灸的生物制品均须通过当地药品监管部门严格注册。