Your risk of Motor Neurone Disease where you live: "Australians would be shocked".

Which disease has an annual death rate that is two thirds of the nation's road toll - and is getting worse? The same condition has numerous, hugely famous patients and patrons at home and around the world - yet we don't know why most cases occur. Now, research into Motor Neurone Disease has identified clusters around Australia - pushing one state to make a world first move.