childhood leukemia

With the press flooded with futuristic phantasms of using CRISPR-Cas 9 to genetically engineer "designer" children -- by creating human-induced hereditable mutations -- it's easy to lose sight of ethical, legal, and moral issues arising from currently existing technology. Will we be tempted to "improve" our genetic destiny, and who decides which improvements to make? And who gets them? Are we mature enough as a society to eschew decisions leading to claims of eugenic determinism? And what about the social justice concerns?
It s well known that breastfeeding is beneficial for both mother and child in a variety of ways in addition to the transfer of natural antibodies, it is associated with lower risks of allergic diseases, lower respiratory infections and middle ear infections.