The infected man travelled on a flight from Perth to Melbourne on Wednesday.Credit:Getty
Those who have been in Perth of Peel on or since April 17,are required to get a COVID test.
WA Premier Mark McGowan announced on Friday the region will be entering a three-day lockdown from midnight.
People in Queensland who have been in the region can only leave self-isolation to attain essential goods,receive healthcare,exercise,end of life visits if allowed by the facility,or for safety reasons and masks must be worn.
They must remain at home until a negative test is received or the WA advised lockdown ends,whichever is the latter.