 Chances are you did and you just didn't have any symptoms. Because we knew that was happening as well. So now here we are. Many of us have built up some natural immunity to the COVID virus. And when we get it, it's a cold. And we've kind of landed there, haven't we? That seems to be where we've landed with COVID-19. Now, is that the science? It absolutely is. It's a virus. And we knew it.