It comes as 105 COVID-19 tests were done at an aged care facility in Brisbane overnight.
Both women were on Wednesday night fined $4000 for making false declarations on their border paperwork, along with another travel companion, who is awaiting her COVID-19 test results.
About 95,000 Gold Coast and northern NSW residents have been sent emails urging them to download the latest border declaration pass in an effort to reduce delays.
Two of his family members work at an aged care facility, which has since shut to visitors.
Chief Health Officer said the worldwide traveller had returned from the USA and the couple had not been required to self-isolate, but did so anyway.
"We'll see what happens over the next week or so".
There are 13 active COVID-19 cases in Queensland, with more than 13,700 tests done in the 24 hours to Sunday morning.
All residents are in isolation in their rooms as a precautionary measure.
"No residents at Fairview, Pinjarra Hills are now symptomatic".
Queensland Health is now consulting "go card" records and CCTV to identify whether the women used public transport services to travel.
"We have rostered additional employees and have provided extra mobile phones and iPads to site to ensure residents remain connected with their families".
A third woman is under police investigation after returning to Queensland from Victoria and failing to declare her whereabouts.
Authorities are bracing for a south-side cluster as contact tracers continue to chart the paths of Muranga and Lasu through Logan and Brisbane while showing signs of the highly-infectious virus.
She is now dealing with authorities to figure out all the places she has actually been to while transmittable.
On Friday, Tasmania also announced it would ban travellers from Queensland who visited premises linked to coronavirus cases. They will now be ordered to quarantine.
A possible Covid connection has been made to Fairview aged care facility at Pinjarra Hills.
"He did everything that he should have done. but it does mean that this is a risk", Dr Young said.
"There is a social responsibility here for everyone to do the right thing", she said.
"They've appeared to have lied to get around that and I don't' think the charges are necessarily the reason for that".
Mr Miles said more than 11,000 people were tested across the state yesterday.
Police said no further information was available at this time.
However, Queensland Health has advised that any individuals who have been in the below locations during the relevant times should monitor their health and immediately present for testing if they are experiencing any relevant symptoms.
"Unfortunately the second confirmed case has not wanted to let us know where she has been", she said.
"This reflects suspended or significantly reduced capacity into other Queensland ports", Ms White said.
The hardwares giant has put in place "incredibly comprehensive protocols" for hygiene and cleaning during COVID-19 across all stores.