 And we've got a product that we're developing that you basically can decon, like your facility, your break area, your work area, and it continues to kill bacteria and viruses for up to 90 days using a mechanical process and a chemical process. Let me ask you this, too, because a lot of scientists that have been on this program tell me that a virus is not alive. And I just don't understand that. I don't get that. What do they mean by that?