Explain Tay-Sachs Disease.

Imagine you are a genetic counselor working with a couple who have just had a child who is suffering from Tay-Sachs disease. Neither parent has been tested fro Tay - Sachs disease nor have there been any previous cases of Tay-Sachs in either family. explain Tay-Sachs disease and provide a discussion of the information you would share with the couple about Tay-Sachs and possible implications for future Children.

I would like this completed by 3:00pm today eastern time.