>>17821002 (OP)>>17821126Egypt.
Jews descend from a culture that learned how to let eurasian immunesystem-having women give birth to more than one african negro-immunesystem individual. It's all about bloodtypes and antibodies, but they didn't know the details so they developed strange lore about the mothers dirtyness during birth and how the baby and mother had to be separated as fast as possible,- including the blood within the placenta itself.