Medical research tells us that true health is not determined by encountering as few germs as possible, but rather by how robust our immune system is. If we have good immunity, we can deal with toxic influences in the environment. Do our personal spiritual lives, or our religious communities, have a role to play in developing immune systems in our relationships and our shared culture? If anyone has ever been puzzled about why you go to church, this may help you answer them. The choir will sing.