Not answering the question. Is there some small gene change that we're specifically worried about here or was GP wildly speculating? > reproduced and mutated a

Not answering the question. Is there some small gene change that we're specifically worried about here or was GP wildly speculating? > reproduced and mutated as rapidly as viruses HIV spreads in similar ways afaik (some fluids, I don't know the details of Ebola but it's not respiratory), yet that hasn't gone airborne in decades. I'm well aware that pigs don't get a million offspring each, but it doesn't seem like a common event for viruses to completely change their mechanism overnight either. Hence the quadrillion odds I mentioned, I was indeed referencing that they mutate so much, and yet...