Never underestimate the arrogance and stupidity of humans.
Viruses are a natural phenomenon and there are many viruses existing in nature. However when countries spend huge amounts of money to engineer viruses with the mala fide intent to attack life we have a big problem on our hands. America, China, Russia, France, UK and Israel have significant biological warfare weapons and they have enough stockpiles of these viruses to wipe out all human life a thousand times over. SARS (2002) and MERS (2012) epidemics were viruses that escaped