**6. Efforts t o prevent HPV infection**

#### **6.1. HPV vaccination**

GARDASIL is a quadrivalent vaccine against HPV types 6, 11, 16 and 18 and is given in a three-dose schedule.

CERVARIX is a bivalent vaccine against HPV types 16 and 18 for the prevention of CIN and cervical cancer in females aged 10–25 years.

The efficacy of these vaccines ranges from 0 to 80%.
