 
		 
		Either number, however, pales in comparison to total U.S. grocery sales, pegged by the Food Marketing Institute at $668.7 billion last year, the latest available data. While two-thirds of a trillion bucks is nothing to sneeze at, its chicken feed 
			Updated: 09/24/2017 02:32P

Many illnesses are contagious. Youd do well to avoid your neighbors sneeze, for example, and to wash your hands after tending to your sick child. But what about mental illness? The idea that anxiety, autism or major depression could be transmitted 
			Updated: 08/17/2015 07:42A