Queensland Health says its focus however remains on the hospitality industry as one of the highest risk sectors. The department said it will in coming weeks consider the check-in procedures used by other business sectors. For the moment, however, our absolute focus is on venues where larger crowds of people gather and mingle for longer periods of time, two factors that significantly raise the risk of infection, a spokesman said.   Ms D Ath on Monday said businesses needed the QR code system or another electronic format, to ensure Queensland Health could access data of any person on any given day instantly.