Bivalent and quadrivalent refer to HPV bivalent vaccine and HPV quadrivalent vaccine, the difference between HPV bivalent vaccine and HPV quadrivalent vaccine mainly lies in the prevention of HPV virus models, the scope of preventive diseases, etc., and both of them are applicable to the same age.
Applicable age: HPV bivalent vaccine and quadrivalent vaccine are both applicable to the age of 9-45 years old.
2. Preventing HPV virus types: HPV bivalent vaccine can prevent two types of HPV viruses: HPV type 16 and type 8, while HPV quadrivalent vaccine can prevent four types of HPV viruses: HPV type 6, type 11, type 16 and type 18.
3. Disease prevention scope: HPV bivalent vaccine can prevent cervical cancer, grade 1, 2, 3 cervical intraepithelial neoplasia, HPV quadrivalent vaccine can prevent cervical cancer, grade 1, 2, 3 cervical intraepithelial neoplasia and adenocarcinoma in situ of the cervix.
It is recommended to choose the right type of HPV vaccine for your situation when getting the HPV vaccine.