- All children born at > 36 weeks gestation in one of the 15 participating maternity or neonatology units and suspected having EONI according to the ANAES recommendations (clinical suspicion of chorioamnionitis, intrapartum maternal fever > 38°C, infected twin, spontaneous premature delivery at < 37 gestational weeks, prolonged rupture of membrane for > 12 hours, maternal group B Streptococcus colonization without full prophylactic antibiotic treatment, or signs of fetal asphyxia) will be included in the study.