Children included in the DIACORD study will be born at > 36 weeks gestation in one of the 15 participating maternity or neonatology units and suspected of EOSI 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 colonization with group B Streptococcus without full prophylactic antibiotic treatment, or signs of fetal asphyxia).