A Brisbane COVID-19 quarantine hotel is in lockdown as health authorities investigate an infected traveller for links to an infected Brisbane hospital doctor. The infected person was staying on the same floor at the same time as at the Hotel Grand Chancellor as another infected traveller now at the Princess Alexandra Hospital. That patient had contact with a doctor who later became infected with coronavirus, forcing the hospital into lock down. “Case one is the person brought into the hospital on the 9th of March, case two was the doctor who got it off the person who came in on the 9th,” Health Minister Yvette D’Ath told reporters on Sunday. “Case three is a person in hotel quarantine on the same floor as case one. “We’re assessing that at the moment. We’ve got CCTV footage .. to try to identify why this transmission might have occurred.” No guests will leave …