CNN CNN Special Report September 25, 2021 03:02:00
Origins. no clear culprit. no smoking gun. all we can say based on the evidence we have now is that it wasn't intentionally bioengineered. so over the last several months, we've been speaking to the world's top scientists. it wasn't easy. almost all of them faced death threats because of their work on this topic. some of them have never spoken on camera before. but with their help, tonight we try to push past the politics and take a look at the scientific evidence for the two leading theories. the zoonotic hypothesis that the virus spilled over into humans from a bat or another intermediary an...