A disease is a pathological condition of a bodily part, an organism, or system resulting from various causes, including infection, genetic predisposition, environmental factors, or lifestyle choices. It is typically characterized by specific signs and symptoms and can disrupt normal functioning. Diseases can be acute or chronic and may affect physical, mental, or emotional health. They can be infectious (caused by pathogens) or non-infectious (such as autoimmune disorders, cancers, or metabolic conditions).
Define the word disease
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