We have many assaults on our health these days, from omnipresent toxic chemicals to stress, etc. Of course, your immune system is key to good health. What can you do to keep it operating optimally in a green way? Diane Brandon is joined this week by Mark McAfee, Founder of Organic Pastures and a former health professional. Mr. McAfee has studied the ins and outs of the immune system and shares some interesting information with us, some of which may be surprising. As it turns out, there is a way to boost your immune system and optimize your health, which can start from birth.