Quadrivalent vaccine refers to the cervical cancer vaccine, which mainly prevents human papillomavirus infection. Quadrivalent can prevent four types of human papillomavirus, 6, 11, 16 and 18, which can prevent acromegaly and cervical cancer, and can prevent cervical cancer at a rate of more than 70%. If at the right age, this vaccine is recommended as a primary prevention of cervical cancer. The suitable age for quadrivalent cervical cancer vaccine is for women between 20-45 years old, and if you are in this age group you can make an appointment at your local hospital or CDC for this vaccine and have it administered.