<qa>  What is the only possible reproductive potential due to menopause?No reproductive potential due to menopause one year without menses, in case of doubts serum FSH will be determined and must be 40 UmL, hysterectomy, bilateral oophorectomy, or tubal ligation. Patient agrees to consistently practice an effective and accepted method of contraception throughout the duration of the study and for 1 additional months after the last immunization hormone-based, or intrauterine device, or double barrier contraception, i.e. condom diaphragm, condom or diaphragm spermicidal gel or foam 