Junk Food Impacts Immune System 

  A recent article on PBS.org speaks to the damaging effects that junk food has on your child’s immune system. Tooth decay, obesity, behavioral issues aside, here is just one more reason to skip the junk snack aisle at the supermarket:

http://www.pbs.org/wgbh/nova/next/body/junk-food-can-alter-your-immune-system/?utm_source=twitter&utm_medium=pbsofficial&utm_campaign=nova_next