every one is for getting the hole point !! for god sakes no body knows why these dieseises have rabbegd our past its because three resones 1 aliens 2 god and 3 warnings from god lets start with number 1 aliens. aliens could exist maybe not but if u think about it u will no in the time where the black plague happen people reported seeing a fog coming to them and if a person or any thing that breath in that fog will be come infected with the black plague . 2 god god is a funny man he takes people for no reason or is it the human population was sky rocketing like crazy have you seen china and india over populated cod has to keep us populated or risk every body in the world crowded and running out of resorceies 3 warnnings from god we are killing each other we are taking things killing our beautiful earth and we are planning to colony mars and other planets for god sakes god is mad at us for killing each other takeing oil from poor people destorying our earth thats why plagues and wars are happening god is made at us and unless we stop he or she is going to kill us all theres only one thing that can kill all the humans on earth and its plagues. well theres my theory i hope u agree with me if u don't well go to hell