Are we too clean?
I once spent some time in remote areas of South America. There was no electricity or running water and the sanitation system was a hole in the ground. Mosquitoes the size of humming birds were feasting on me through my denim jeans and when I asked for a drink of water I was given a cup and told to walk past the mangy, rabid looking animals and dip it in the Orinoco Delta, (a river I was too scared to put my toe in let alone drink from.) What struck me most were the happy, he