 WastewaterScan has publicized the wastewater testing they're doing around the United States. And that includes the Sand Island site in Hawaii. We have had no detections here. So that fits with what we understand about the epidemiology right now for flu. But that does provide us another potential window on if anything were to change. But the other thing that people should know is we always look at flu in our general human population too. That's something we've done for many years.