Exercising our immune system during COVID-19

Inspire the Mind blog article by Dr. Richard J. Simpson. "The COVID-19 pandemic continues to have a devastating impact on health, society and the global economy. Worldwide infections are now over 7.5 million with over 420,000 deaths. Unemployment rates have soared and the livelihoods of millions of people are under threat. Government shelter-in-place orders and social distancing guidelines have restricted the movement of ~3 billion people around the globe, separating us from our loved ones and the daily social connections to which we have become accustomed".