Tetanus in ladies of reproductive age keeps raising a real public fitness trouble in sub-Saharan Africa in spite of the existence of an effective vaccine [1,2]. If the superiority of this condition decreases in newborns and children thru routine vaccination, in ladies-teenagers, the vaccination agenda according to countrywide vaccination packages is sort of nonexistent [1]. The absence of tetanus immunity in ladies of childbearing age later exposes the future neonate to neonatal tetanus. In Congo, few research have addressed the problem of tetanus and to our know-how; this is a primary take a look at on this situation protecting Congolese women elderly between 15 and forty nine years at Brazzaville CHU. The objective of this observe was to decide the prevalence of tetanus in a population of girls of childbearing age and to research related elements. The effects and conclusions may be challenge to hints for the Congo Expanded Program on Immunization and other fitness structures sporting out the vaccination pastime. This is to lessen the morbidity and mortality related to this condition.