Find out what you can do to build your immune system to help protect yourself from viruses and possible future pandemics. Best-selling author Dr. Don Colbert provides the factors that deplete your immune system, critical vitamins to take, 4 good tips you can start now to protect against coronavirus, and how fasting can reboost your immune system. Hear more information about his newest books "Dr. Colbert's Fasting Zone: Reset Your Health and Cleanse Your Body in 21 Days" and "Pandemic Protection: Safe, natural ways to prepare your immune system BEFORE you need it."