What was short illness?

Short illness, in medicine, is a medical condition that develops over a short period of time, such as a few days or weeks. It can refer to a variety of illnesses, including viral infections, bacterial infections, and other conditions. Short illnesses are often self-limited, meaning they resolve on their own without requiring extensive medical treatment. However, some short illnesses may be more severe and require medical attention. Examples of short illnesses include the common cold, flu, gastroenteritis, and certain types of respiratory tract infections.