Five Deadly Viruses From Unclean Animals I have done a little research about the COVID 19 and other fearsome viruses for the past centuries. Our health problems had an early beginning and had not just magically sprung up in Hubei. We had this popular computer lingua in the early 1980s "junk in = junk out." It meant erroneous input = erroneous output or gigo (garbage in = garbage out). This is the same