If you take Vitamin D3, you don't need flu vaccinations.
Avoid Flu Shots, Take Vitamin D3 Instead
http://archive.lewrockwell.com/miller/miller27.html

Take 10,000 IU Vitamin D3 to boost your immune system substantially.
Listing of D3 Deficiency Diseases
http://www.solar-facts-and-advice.com/vitamin-d-and-diseases.html

Boost the Immune System, Prevent Disease
http://www.naturalnews.com/z028357_vitamin_D_deficiency.html
Dr Jack Kruse Discusses - The


At Home Blood Test: Blood should measure between 70 to 80 ng/ml http://www.vitamindcouncil.org/about-vitamin-d/testing-for-vitamin-d/

Also Vitamin D3 has been reported to cure Candida by itself. http://curezone.com/forums/am.asp?i=2198112&s=1#i1

More on D3:
http://tinyurl.com/Vitamin-D-Report

More on Candida:
http://tinyurl.com/Iodine-Candida

PS) Vitamin D3 has been a miracle for my own health. I suffered with TERRIBLE chest colds every winter, frequently with the flu.... for DECADES ! Not any more. No more chest colds, no more Flu in over 8 years. At the worst maybe a few sniffles in the winter.

Hope this helps,
Grizz