What Causes Colds and Influenzas and how to protect yourself in many infections.

Cold and flu season are right around the corner, and with it we can expect lots of advertisements for flu vaccines.
So here's a timely review of what you can do to protect yourself and your family from colds and any type of flu this season, and in years to come.
Natural health physician and Mercola.com founder Dr. Joseph Mercola shares tips on how to optimize immune system to help protect in many infections.



http://youtu.be/Rj_WfitJohU

Sourse:
The First Thing to do When a Cold or Flu Strikes