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  1. Disease - Wikipedia

    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 …

  2. Medical Diseases & Conditions - Mayo Clinic

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

  3. Disease | Definition, Types, & Control | Britannica

    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.

  4. All Diseases and Conditions | NIAMS

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

  5. DISEASE Definition & Meaning - Merriam-Webster

    The meaning of DISEASE is a condition of the living animal or plant body or of one of its parts that impairs normal functioning and is typically manifested by distinguishing signs and symptoms : …

  6. Centers for Disease Control and Prevention | CDC

    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 …

  7. Diseases & Conditions | Cleveland Clinic

    Learn more about health from Cleveland Clinic experts. An alphabetic listing covers medical conditions, testing, diagnosis, treatment and ongoing care.

  8. DISEASE | definition in the Cambridge English Dictionary

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

  9. Conditions and Diseases - Johns Hopkins Medicine

    Celiac Disease Cerebral Palsy Colon Cancer Dementia Diabetes Eating Disorders End Stage Renal Disease (ESRD) Epilepsy Esophageal Cancer Fertility and Reproductive Health Genetic …

  10. Human disease - Classifications, Causes, Symptoms | Britannica

    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 …