When Melissa Chaikof receives first learns that her daughters are profoundly deaf and then, when they are older, that they are also going blind, she cannot sit back and wait for others to find a cure.
Read MoreWhen Melissa Chaikof receives first learns that her daughters are profoundly deaf and then, when they are older, that they are also going blind, she cannot sit back and wait for others to find a cure.
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