The following outline is provided as an overview of and topical guide to disease:

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. Diseases are often known to be medical conditions that are associated with specific signs and symptoms. A disease may be caused by external factors such as pathogens or by internal dysfunctions. For example, internal dysfunctions of the immune system can produce a variety of different diseases, including various forms of immunodeficiency, hypersensitivity, allergies, and autoimmune disorders.

What type of thing is disease?

Disease can be described as all of the following:

Types of disease

History of disease

History of disease

General disease concepts

Disease-focused organizations

Disease-focused publications

Persons influential in disease

See also

References

External links