Scariest Rare Diseases In The World

Leprosy

Leprosy, a bacterial infection, affects the nerves and skin. Today, it is known as Hansen’s disease. The disease is disfiguring, causing a great deal of fear, and has a long history in human populations, with strict controls placed on patients in historical times. In historical times, the vast majority of individuals feared leprosy was far more contagious than it actually is. This disease is caused by Mycobacterium leprae, a slow-growing bacteria, and produces severe skin lesions and sores as well as nerve damage. Fortunately, this disease can be cured with modern antibiotics. Today, leprosy does not have to be a life sentence.

Continue reading to learn about a rare and terrifying genetic disorder affecting newborn babies next.