Swine Flu Prevention by Dr. Steven Hotze Comments: 0 | July 26th, 2011 Learn how to boost your immune system naturally for your best chance at swine flu prevention. Written By: STEVEN F. HOTZE, M.D. Steven F. Hotze, M.D., is the founder and CEO of the Hotze Health & Wellness Center, Hotze Vitamins and Physicians Preference Pharmacy International, LLC.