It began with a single woman dancing solo for a few days, before eventually more and more people became affected. Doctors proclaimed that the illness was caused by overheated blood, and recommended that the inflicted should continue to shimmy and sway the fever away – musicians were even called in and a stage was set up in the town centre to give the ‘dancers’ more room. While the idea may seem funny at first, most of them kept dancing till they fell unconscious, and some died from exhaustion, heart attack, or stroke.