Sometimes the simplest health practices are the most powerful.  Unfortunately we tend to forget or minimize them as we run after the latest supplement du jour.  But if you want strong immune protection against the COVID-19 virus, getting plenty of pure water is critical. Even a small amount of dehydration will negatively affect all the chemistry in your body. Yet studies show that most people are chronically dehydrated, especially over the age of fifty. In addition, we’re all under extra stress these days, and stress itself is dehydrating.  Here are eight ways staying well-hydrated supports your immune system: Almost all biochemical reactions involve water, and every cell depends upon water to wash away waste and toxins (including viruses) and to supply nutrients.  Your immune system relies on your bloodstream to transport oxygen and other nutrients and important communication signals to your organs. This transportation is less efficient when…