The Origin of HIV Aids - The best documentary - Channel 4
This film doesn't so much delve into the 'origin' of HIV / Aids but it very effectively explains a widely accepted and logical theory of how the virus spread through polio vaccination programs .
Be sure to download this and re-upload to your own account using clipconverter or a similar youtube downloader. I've seen this documentary get shut down 5 or 6 times already so we need to keep it up for all to see!!!!