1. diseases of the immune system, natural (Natural Immunity). As the immune disease exists in the babies who received the inheritance came from the mother through the placenta; The baby, born immune diseases are some of the types contained in itself, such as diphtheria immunity immune measles immune diseases, etc., by nature, are located in approximately 3 months, baby body, but if you feed the baby with milk. The baby will receive the antibody from the mother's immune disease, last 6 months.
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