Up to 35-40% of individuals who have COVID 19 do not have any symptoms. The Center for Disease Control now recommends the use of face masks indoors in public buildings for unvaccinated persons and the vaccinated persons in areas where the delta variant of the Covid-19 virus is prevalent.  Here are more simple, effective, science-validated, and affordable ways to assist the body in this warfare and protect your health from COVID 19 or any virus! (See How to Protect Yourself from Super Viruses, Part 1 for our first article on protection from super viruses.)