A disease is an abnormal condition affecting the body of an organism. It is often construed to be a medical condition associated with specific symptoms and signs.

Library > Literature & Language > Dictionary ( dĭ-zēz ' ) n. A pathological condition of a part, organ, or system of an organism resulting from various causes, such ...

All information and sources you need about. Cancer, Crohns, Cystic Fibrosis, Diabetes, Disease, HIV, AIDS, Infection, Mad cow, Migraine. Disease.com is your place.

disease /dis·ease/ (dĭ-zēz´) any deviation from or interruption of the normal structure or function of any body part, organ, or system that is manifested by a ...

noun 1. a disordered or incorrectly functioning organ, part, structure, or system of the body resulting from the effect of genetic or developmental errors, infection ...

Crohn's disease, also known as regional enteritis, is a type of inflammatory bowel disease that may affect any part of the gastrointestinal tract from mouth to anus ...

Definition of DISEASE. 1. obsolete: trouble. 2: a condition of the living animal or plant body or of one of its parts that impairs normal functioning and is typically ...

CDC Centers for Disease Control and Prevention - Your Online Source for Credible Health Information

dis·ease (d-z z) n. 1. A pathological condition of a part, organ, or system of an organism resulting from various causes, such as infection, genetic defect, or ...

Diseases and Conditions information from the Centers for Disease Control and Prevention.