 This is Mother Nature's way of updating your immune system. That's why they're everywhere. That's why you can't get away from viruses. All right, we're coming up towards the end of the program. Once again, I'm going to highlight the nutrition, the health quiz, and I also want to highlight Cataplex F. If you're going to be outside in this weather for the next week, you should chew up anywhere from six to eight Cataplex F a half an hour before you get out there in that heat.