On March 13th, the Wall Street Journal published a Special Report, "Navigating the Coronavirus," which provided background information explaining what the coronavirus is, it’s origin, and symptoms. Seven strains, notes the Journal, are known to infect humans—through the respiratory (breathing) tract—specifically the lower respiratory tract. Four of the corona strains cause common colds, while two strains are considered quite severe human infections—causing acute respiratory syndrome (MERS).Th...