Background: The use of cord blood to treat haematological malignancies. bone marrow failures and congenital immunodeficiencies is rapidly increasing. This increase led to the establishment of Cord Blood Banks which are collecting and storing cord blood units. Conclusions: HLA typing results of those units are collected in national bone marrow registries. https://www.parisnaturalfoodes.shop/product-category/calendula-diaper-care/