Madam Chair, let me just say that it's been a particularly difficult period for procuring international supplies at this point. In particular, in the case of Shanghai, where we've had some of these constraints and problems, there are contributing factors that have made it very difficult to get supplies out of China. Not only is there just huge congestion with many countries trying to do exactly the same thing that we're doing, but there's a global crisis going on.
The Chinese authorities are taking the issue very seriously and, to their credit, have been imposing regulations, I think, to make sure that the supply that is leaving is well identified, packaged and ready for international export. Combine that with the fact that we are also being careful in terms of how we're procuring by making sure that the flights that we send in are well taken care of and the crews are well taken care of. All these things contribute to some difficulties.
I have to say, to the credit of our network, Ambassador Barton in China and his team have done yeoman's work, a lot of work, to make sure that we are able to get supply into our—