While the world’s attention is riveted by COVID-19, pervasive magnesium deficiency has been an ongoing health crisis for at least sixty years, causing death, disease, and reduced quality of life. Magnesium plays many important roles in heart health, and a deficiency of this important mineral is a major risk factor for having a sudden, fatal heart attack! As one of the body’s most significant anti-inflammatory compounds, magnesium also helps to prevent the chronic diseases that plague our time, such as heart disease, high blood pressure, diabetes, and other “co-morbidities” that increase chances of being hospitalized with and dying from COVID-19. In fact, virtually every known illness can be associated with magnesium deficiency.  Magnesium plays many essential roles in the immune system. It contributes significantly to anti-viral immunity, and has other properties that may make it especially useful for COVID-19. Meanwhile, low magnesium levels can seri…