That's an initiative that received considerable funding over the course of years to develop that technique, and they were able to rapidly tool it forward. Particularly as we start to talk about this issue of how to reopen the communities after we come through this first wave, there's no doubt that direct testing in rapid timelines is going to be critical so that we know what the load is within the environment as we begin to release the social-distancing component. It's a very important advance for us to be able to do that in the half-hour that this testing comes forward with.
There are several other initiatives also being funded to do exactly the same thing but by different avenues, so that we have it covered.
It's a very important advance that will be of assistance to us, particularly as we start to come out of this.