The Tasmanian Rockliff Liberal Government is taking action to support potato producers following the detection of the Potato Virus Y (PVY) tuber necrosis strain, which causes a disease that results in dark rings on tubers. The virus is spread by aphids and has been detected on properties in various areas. The government is working with affected producers and offering advice and diagnostic support. The leaves of the affected crops have been 'burnt off' to prevent further spread, and symptomatic tubers are being carefully disposed of. The virus is not harmful to humans. Biosecurity Tasmania is collaborating with industry and relevant authorities to test and trace crops.