Inclusion Criteria:

- A female subject between, and including, 18 and 25 years of age at the time of the
first vaccination.

- Written informed consent obtained from the subject prior to enrolment.

- Subject must have a negative urine pregnancy test.

- Healthy subject before entering the study entry as established by medical history and
physical examination.

- Subject must be of non-childbearing potential.

Exclusion Criteria:

- pregnant or breastfeeding subject.

- previous vaccination against human papillomavirus (HPV).

- Known acute or chronic, clinically significant neurologic, hepatic or renal
functional abnormality.

- History of chronic condition(s) requiring treatment such as cancer, chronic hepatic
or kidney disease(s), diabetes or autoimmune disease.