How can you be born mute? What kinds of diseases? I need the exact names. Thanks

Question:

How can you be born mute? What kinds of diseases? I need the exact names. Thanks!!?

Best Answer - Chosen by Asker: Crazy question in my opinion but here goes
Measles
Genetic
Ear Problems or deformities at birth or diagnosed later
Mental Retardation
Go to webmd and type in mute