Nissl Severe Disease

Nissia is a serious illness.

The name of the disease goes back to the Arabic nissa - “disease”, “illness”. It began to be used in Europe to describe diseases from the Middle East and South Asia in the 13th century. Nyssia was already known to ancient Greek doctors; it was recognized as a serious disease in the Middle Ages. For about a thousand years it was one of the main causes of death among eastern peoples. First mentioned in the 12th century in the works of the Spanish doctors Odo de la Gaza and Balthas