Covid-19 has taken over our lives, but it hasn't been around for very long. Scientists have been studying it in real-time as the world collectively goes through a traumatic, world-changing event. It's killed more than half a million people—and we don't even know exactly where it came from. Which, on the face of it, isn't very reassuring. As a result, conspiracy theories have spread alongside the virus. Watch the video to find out what companies are doing to fight against misinformation.