A list of exposure sites have been revealed after a truck driver tested positive to COVID-19 two days after leaving WA.
The truck driver, who is currently in South Australia, entered WA on September 30 and left on October 3.
He tested positive to COVID-19 in Victoria on October 5.
WA Health says he was potentially infectious while in WA.
His co-driver's initial test has come back negative.
The truck driver visited three service stations while he was in WA.
The risk to the general public is considered low but authorities are working to identify any close or casual contacts of the man.
Anyone with concerns can contact 13 COVID (13 26843).