Have you ever heard of 'sleeping sickness' Years ago, residents in Kalachi village in Kazakhstan began to fall asleep on their

Have you ever heard of ’sleeping sickness’? Years ago, residents in Kalachi village in Kazakhstan began to fall asleep on their feet. They were tormented by hallucinations, nausea and memory loss. What caused the disease? Hear one theory in our video. On World Sleep Day, discover more in our documentary, Back to Sleepy Hollow, Kazakhstan (2015). #humanstories FOLLOW 🥰 News&Docfilms Channel Source: RT Documentary