Klin Farmakol Farm. 2008;22(4):153-155
Cervical cancer ranks second in deaths from cancer among women worldwide. Persistent high risk HPV infection has been strongly linked to causing cervical carcinoma. Prophylactic vaccines are targeted to prevent the infection caused by most common high risk genotypes of HPV – 16 and 18, which are associated with approximately 70% of cervical cancers. Seroconversion was seen in 100% of cases after administration of all three doses. Seroconversion is independent of age and HPV DNA status at the entry. Detection of high level of specific antibodies is determined by adjuvant system included in vaccine. Both vaccines show 100% efficacy against lesions associated with HPV 16 and 18. In addition, quadrivalent vaccine is targeted to prevent HPV 6 and 11 – main etiological agents of benign genital warts. However, bivalent vaccine shows cross protection against another high risk genotypes HPV – 45 and 31. Vaccines shows excelent safety profile and all described adverse events are not usually serious.
Published: January 1, 2009 Show citation