I agree with Dr. Tam that the most important measure is physical distancing. Canada, with all of the regulations and interim orders that are in place, is going to make sure that we continue to make that the number one thing. Measuring temperature, doing screening, asking [Technical difficulty—Editor] additional layers to safety.
Temperature measurements are important. They don't catch everybody, because there are asymptomatic people. There may be the odd person who has a fever occasionally who will be rejected and they just have a simple cold, but they are an additional measure that will catch some people and add to the safety. In fact, IATA recommends that as a—