| Recruiting | 4 | 200 | Europe | Triaxis® (Pertussis-containing vaccine), Vaxelis® (Pertussis-containing vaccine) | Centre Hospitalier Universitaire Saint Pierre, Université Libre de Bruxelles | Vaccination; Infection, Maternal-Fetal Relations, Pertussis, Immunoglobulins | 12/24 | 12/25 | | |