Urban legends have always been a fascinating part of human culture. These tales, which have been handed down through the years, frequently feature terror, mystery, and intrigue. One such urban legend that has captivated the minds of many is the tale of Mercritis in Mississippi. In this eerie and terrifying folklore, it is claimed that a contagious illness turned women into murderous maniacs. The tale has been passed down through generations, becoming an integral part of Mississippi's folklore. This article aims to delve deep into the legend of Mercritis, exploring its origins, the infamous outbreak of the 1950s, and its impact on Mississippi's culture and folklore.