Abbreviations: CTG: cardiotocography; CS: cesarean section; GA: gestational age; w: weeks; d: days; VD: vaginal delivery; E-CS: emergency cesarean section; Pt: Participant; SARS-CoV-2: Severe acute respiratory coronavirus-2; SGA: small for gestational age; N/A: not available. Results of swabs analysed for SARS-CoV-2 are shown as “+” for a positive result and “-“ for a negative result. Test result (S/C) = (signal for test sample / signal at cutoff value) ≥ 1.00 is considered reactive (i.e. positive for antibodies) and result < 1.00 is considered non-reactive (i.e. negative for antibodies). * = If emergency cesarean section, then two vaginal swabs were performed at an initial vaginal examination and immediately before/after the emergency CS respectively. If vaginal delivery then two vaginal swabs were performed, one before an initial vaginal examination and one during the active phase of delivery or immediately after, respectively. ** = Vaginal swabs performed 1 day postpartum. *** = only one vaginal swab was performed due to E-CS.