Yantai cannot be vaccinated for the time being. At present, due to the epidemic situation, there is a shortage of nine-valent vaccines in various regions of Yantai, and the waiting time for appointments in outpatient clinics is longer.

After bivalent/tetravalent vaccination, is it necessary to vaccinate the nine-valent vaccine? Take any one, there is no need to repeat vaccination, and the tetravalent vaccine has protected 84.5% of cervical cancer.

If you want to vaccinate the nine-valent HPV vaccine after completing three doses of the four-valent HPV vaccine, it will take at least 12 months to vaccinate, and the nine-valent HPV vaccine needs three more doses.

Price: 1323/ needle.

Among female malignant tumors, the incidence of cervical cancer is second only to breast cancer, and most cervical cancers are caused by human papillomavirus infection. At present, 100 kinds of human papillomavirus have been isolated, of which at least 14 kinds can cause cervical cancer or other malignant tumors.

Worldwide, high-risk subtypes HPVl6 and 18 can be detected in most cervical cancers, among which HPV 16 has the greatest potential to induce canceration. Low-risk HPV6 and 1 1 subtypes are associated with most genital condyloma acuminatum and almost all recurrent respiratory papillomas.

Although cancers and precancerous lesions of vulva, vagina, penis and anus are relatively rare, at least 80% of anal cancer's disease and at least 40% ~ 60% of vulvar cancer, vaginal cancer and penile cancer are induced by human papillomavirus.

The distribution of human papillomavirus genotypes varies with geographical regions, but the dominant carcinogen genotype in all regions is HPV 16 subtype. The world's first vaccine to prevent cervical cancer, precancerous lesions and genital warts caused by human papillomavirus types 6, 1 1, 16 and 18 was approved.

From April 2065 438+08 10, Shenzhen will include HPV vaccine in medical insurance payment. Eight kinds of vaccines have been added to the payment scope of Shenzhen medical insurance personal account, including tetravalent human papillomavirus vaccine and bivalent human papillomavirus vaccine, which are also commonly known as bivalent and tetravalent vaccines for cervical cancer.

The above contents refer to Baidu Encyclopedia -HPV Vaccine.