HIV and AIDS, the syndrome the infection causes, have become the subject of numerous conspiracy theories. Over the decades people have proposed the infection was purposely designed to kill certain segments of the public, or that it was a lab experiment gone wrong, or that it didn't exist at all. For a time these theories enjoyed massive popularity in the US and abroad... but there was another conspiracy at play, one that most people weren't aware of: join Ben, Matt and Noel to learn more about Russia's Operation Infektion in this week's Classic episode.