Obstetric Pillar In 'ROSSINI-Platform' Rossini PlatformRecruitment & Participating SitesCardiacGroinLower Limb AmputationBreastNeurosurgeryObstetricData & PrivacyContact Us ROSSINI-Platform aims to recruit up to 26,000 patients over a period of 5 years from NHS Trusts across the UK. Interventions 1) Vaginal cleansing with aqueous chlorhexidine vs. surgeon's choice 2) Azithromycin after chord clamping vs. none 3) Glove & instrument change prior to closure vs. standard practice Key Inclusion Criteria Patients >12yrs undergoing caesarian. Co-Enrollments Info added when received. Obstetric Team Members Lead: Victoria Hodgetts-Morton Co-PI: Katie Morris Pillar-Specific Documentation Obstetric Protocol to be added when approved.