Vertical transmission of dengue infection is rare and there are only a few reports of vertical dengue transmission occurring at or near time of delivery. Objective: To describe characteristics of the epidermiology, clinical, paraclinical and treatment of neonatal dengue hemorrhagic fever at Children Hospital N0 2.Methods: Case series. Results: Seventeen patients were studied in which there were 13 cases (76.5%) onset ≤ 7 days of life; 4 cases (23.5%) onset > 7 days of life.