The disease was first sighted in the northeast of Tasmania in 1996 and has spread across Tasmania like a huge wave.
ﻟﻘﺪ ﺷﻮﻫﺪ ﻫﺬﺍ ﺍﻟﻤﺮﺽ ﻷﻭﻝ ﻣﺮﺓ ﻓﻲ ﺷﻤﺎﻝ ﺗﺎﺳﻤﺎﻧﻴﺎ ﻋﺎﻡ 1996 ﺛﻢ ﺍﻧﺘﺸﺮ ﺑﻌﺪﻫﺎ ﻣﺜﻞ ﻤﻮﺟﺔ ﺿﺨﻤﺔ ﻓﻲ ﺗﺎﺳﻤﺎﻧﻴﺎ