What health laws and regulations are involved in the vaccine incident in Sixian County, An Wei?

Regulations on the administration of vaccine circulation and vaccination. Without approval, Dazhuang Town Prevention and Protection Institute of Sixian County, Anhui Province organized many rural doctors to vaccinate more than 2,500 students in the town 19 primary and secondary schools, and some students had adverse reactions after vaccination. After preliminary investigation, this is a serious violation of the Regulations on the Administration of Vaccine Circulation and Vaccination. The incident of buying vaccines from informal channels and carrying out large-scale vaccination without authorization has aroused great concern in society and caused bad influence in the local area.