Earlier in the day law firm Norton Rose Fulbright sent staff home from its Sydney office following a staff member informing management they had been in contact with someone who had tested positive for COVID-19.
Another law firm, Jones Day, also shut a floor of its Sydney office as a precautionary measure.
Source: https://www.businessinsider.com.au/ey-atlassian-coronavirus-work-from-home-closed-offices-2020-3