can motor neurone disease be passed on through generations or does it just happen? and is science any closer to finding

can motor neurone disease be passed on through generations or does it just happen? and is science any closer to finding a cure or a way of preventing it?
Thank you

Posted on June 19, 2015 by in Question. Comments Off on can motor neurone disease be passed on through generations or does it just happen? and is science any closer to finding