Here we have one of those videos that can leave the viewer awestruck by something perfectly routine.

Now, “routine” in this case merely means that it’s happening all the time (literally, ALL-THE-TIME). But when we take a few minutes to really contemplate what our immune systems are doing to keep us alive and kicking, how complex and intricate a system it is, “routinely astonishing” seems to be a more appropriate characterization.

Seriously folks, next time you want to see a miracle, just look in a mirror.