Study to Evaluate the Immune Response and Safety of GSK Biologicals' HPV Vaccine in Healthy Women Aged 18-35 Years

Inclusion Criteria:

* Subjects who the investigator believes that they can and will comply with the requirements of the protocol should be enrolled in the study.
* A female from Malaysia between, and including, 18 and 35 years of age at the time of the first vaccination.
* Written informed consent obtained from the subject.
* Healthy subjects as established by medical history and clinical examination before entering into the study.
* Subjects must have a negative urine pregnancy test.
* Subjects of childbearing potential at the time of study entry must be abstinent or must be using an effective method of birth control for 30 days prior to vaccination and must agree to continue such precautions for two months after completion of the vaccination series.

Exclusion Criteria:

* Use of any investigational or non-registered product (drug or vaccine) other than the study vaccine(s) within 30 days preceding the first dose of study vaccine, or planned use during the study period.
* Chronic administration (defined as more than 14 days) of immunosuppressants or other immune-modifying drugs within six months prior to the first vaccine dose.
* Planned administration/administration of a vaccine not foreseen by the study protocol within 30 days before and 30 days after the first dose of vaccine. Administration of routine vaccines up to 8 days before the first dose of study vaccine is allowed. Enrolment will be deferred until the subject is outside of specified window.
* previous administration of components of the investigational vaccine
* Previous vaccination against HPV or planned administration of any HPV vaccine other than that foreseen by the study protocol during the study period.
* Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination.
* History of allergic disease or reactions likely to be exacerbated by any component of the vaccine(s).
* Hypersensitivity to latex.
* Acute disease at the time of enrolment.
* Known acute or chronic, clinically significant neurologic, pulmonary, cardiovascular, hepatic or renal functional abnormality, as determined by previous physical examination or laboratory tests.
* History of chronic condition(s) requiring treatment.
* Administration of immunoglobulins and/or any blood product within three months preceding the first dose of study vaccine(s) or planned administration during the study period. Enrolment will be deferred until the subject is outside of specified window.
* Pregnant or lactating female.
* Female planning to become pregnant or planning to discontinue contraceptive precautions.