likely it came from a bat. >> the question is why? was it because in that wet market they were seeing fried bats? it entered the human population by people eating fried bats or was there a laboratory working with a bat coronavirus that a lab worker or workers got sick and that's how i t entered the human population? >> are bats just carrying a lot of these viruss that aren't making them sick but could spill over to other animals including humans? >> that are a lot of viruses. they get it supporting a lot of the viruses in the body without getting harm. >> when a mysterious disease was