We believe there will need to be some sort of health screenings that come on top of customs, immigration and quarantine arrangements, there are technologies out there that can help effectively screen, not just putting thermometers on people's heads.

Simon Westaway

People see a state of emergency and don't know if they'll be able to get in or out, this contagion has really swept across the industry.

Whatever the numbers ultimately land at, it's had a significant impact.