ABO and Jaundice: Neonates whose mothers have had previously infants with jaundice were more likely to have SHB 7/22 (AOR 3.5, CI 1.10–11.5, p 0.034) (Table 2), of the 7 neonates with history of jaundice in previous sibling 5 had ABO/Rh discordance while the other two no reason could be identified.