The Africa Centre of Excellence for Population Health and Policy (ACEPHAP), led by Prof. Hadiza Shehu Galadanci, is exploring innovative approaches to strengthen the early detection of postpartum haemorrhage during Caesarean section. Through a two-day hands-on training at the University of Abuja Teaching Hospital, Nigeria’s E-MASTER Trial team and international researchers from the United States, United Kingdom and Pakistan received practical exposure to the Armor Optical Sensor, a wearable technology designed to provide continuous physiological monitoring.