Risk Factors Associated with Ampicillin-Resistant Infection in Newborns in the Era of Group B Streptococcal Prophylaxis

June 1, 2004 | Journal Article

The study found that ampicillin-resistant infections were more likely in babies whose mother took antibiotics for a prolonged period (24 hours or more) or who had chorioamnionitis, an infection of the amniotic sac.