A disease is a particular abnormal condition that adversely affects the structure or function of all or part of an organism and is not immediately due to any external injury. [1] Diseases are often known to be …

Oct 30, 2025 · Disease is any harmful deviation from the normal structural or functional state of an organism. It generally is associated with certain signs and symptoms.

Explore comprehensive guides on hundreds of common and rare diseases and conditions from the experts at Mayo Clinic.

Jun 5, 2025 · NIAMS research focuses on arthritis & musculoskeletal & skin diseases. Learn about symptoms , causes, & treatment for more than 50 diseases and conditions.

DISEASE definition: 1. (an) illness of people, animals, plants, etc., caused by infection or a failure of health rather…. Learn more.

EID is a monthly peer reviewed journal covering infectious diseases with emphasis on disease prevention, control, and elimination. PCD is a peer reviewed journal covering research, public health …

Disease definition: a disordered or incorrectly functioning organ, part, structure, or system of the body resulting from the effect of genetic or developmental errors, infection, poisons, nutritional deficiency …

A disease is an abnormal condition affecting the body of an organism. A disorder is a functional abnormality or disturbance. Lists of animal diseases List of autoimmune diseases List of cancer …

Oct 17, 2025 · Human disease - Classifications, Causes, Symptoms: Classifications of diseases become extremely important in the compilation of statistics on causes of illness (morbidity) and causes of …

Oct 17, 2025 · Human disease is an impairment of the healthy state of the human body that interrupts or modifies vital functions. Disease may be trivial if the impairment is minimal. It may also be associated …