The HPV vaccine bivalent and quadrivalent are different in terms of the type of virus to be prevented, the preventive effect and the vaccination program, etc. The HPV vaccine bivalent and quadrivalent are different in terms of the type of virus to be prevented and the preventive effect.
1. Preventing virus types: Bivalent HPV vaccine mainly prevents two high-risk types of HPV virus infections: HPV virus types 16 and 18. Quadrivalent HPV vaccine mainly prevents four subtypes of HPV viruses: HPV types 6, 11, 16 and 18.
2. Preventive effect: Bivalent HPV vaccine can prevent cervical cancer caused by two high-risk subtypes of virus. Quadrivalent HPV vaccine can prevent cervical cancer caused by two high-risk subtypes of viruses and also prevent warts caused by two low-risk subtypes of viruses.
3. Vaccination program: the bivalent HPV vaccine is recommended to be vaccinated once in 0, 1 and June, for a total of three doses. The quadrivalent HPV vaccine is recommended to be administered once in 0, 2 and June for a total of three doses.
In addition, the price of the two cervical cancer vaccines is different, the domestic price of bivalent vaccine is about 330~350 yuan/dose, the imported reference price is 580~590 yuan/dose, and the reference price of quadrivalent HPV vaccine is 800~810 yuan/dose.
The specific vaccination operation should be carried out by professional physicians and follow their advice to avoid adverse consequences.