At 12 months, more CORAL infants - 87/344 (25.3%) - had AD than in the BASELINE cohort - 232/1495 (15.5%, p<0.0001). 74/87 CORAL infants had active AD at 12-month appointment undergoing SCORAD (SCORing AD) assessment identifying 56/74 (76%) with mild AD (SCORAD <15), 15/74 (20%) with moderate AD (SCORAD 15-39) and 3/74 (4%) with severe AD (SCORAD >40).