⁃ (If the \* option is not met during screening, the visit can be rescheduled)

• Chinese women aged 20-45 who can provide legal identification and have a sexual life history;

• The subject fully understands the study procedures, understands the risks and benefits associated with participating in the study, and voluntarily signs the informed consent;

• Subjects are able to read, understand and fill in application forms such as diary CARDS and contact CARDS, and participate in follow-up according to the study requirements;

• Subjects have not been screened for cervical cancer, or have been screened for cervical cancer but the results are normal;

• \*0 days before the gynecological visit, no sex within 48 hours, no flushing or vaginal cleaning within 72 hours, no use of vaginal drugs or preparations;Subject agrees to refrain from sexual intercourse (including anal, vaginal, or genital/genital contact of the same or opposite sex) for 48 hours prior to any visit that includes gynecological sample collection, and to refrain from vaginal flushing, vaginal cleansing, or use of vaginal medications or preparations for 72 hours;

• When the subjects were enrolled, the urine pregnancy test was negative (sensitivity was 25mIU/ml cox-hcg), they were not in the lactation period and had no family planning within 7 months after enrollment (1 month before whole-course inoculation).2 weeks before included in the study, effective contraceptive measures has been adopted and agreed to in the first seven months after the study (vaccinations after 1 months ago) continue to adopt effective contraceptive measures (effective contraceptive measures include: the pill, injection or embedded contraception, slow-release local birth control pills, hormone patch, the intrauterine device (IUD), sterilization, abstinence, condom (men), diaphragm, cervical cap, etc.), rhythm, withdrawal and emergency contraception is unacceptable contraception;

• \*body temperature \<37.3℃ (underarm body temperature)