This is the threat that could wipe out the wombat

One of Australia's most emblematic native animals, the wombat, is facing a serious but little-known threat.

A mysterious killer disease is culling wombat numbers across four States. Tonight Australia's former Treasury secretary, Ken Henry, is warning there's a risk of extinction if authorities fail to act.

Read more...http://www.abc.net.au/7.30/content/2015/s4300030.htm