Disease - Wikipedia
There are four main types of disease: infectious diseases, deficiency diseases, hereditary diseases, and physiological diseases. …
Medical Diseases & Conditions - Mayo Clinic
Explore comprehensive guides on hundreds of common and rare diseases and conditions from the experts at Mayo Clinic.
What Is Disease? The Medical Science of Illness Explained
Jun 1, 2025 · In medical science, disease is defined as a condition that disrupts normal bodily function and produces specific signs or …
Disease | Definition, Types, & Control | Britannica
disease, any harmful deviation from the healthy structural or functional state of an organism, generally associated with certain signs …
What Is Disease? Causes, Types, and How It Spreads
Disease is more than just feeling sick. Learn what causes it, how it spreads, and why your genes, environment, and social conditions …
Lists of diseases - Wikipedia
A medical condition is a broad term that includes all diseases and disorders. A disease is an abnormal condition affecting the body of …
Centers for Disease Control and Prevention | CDC
Jun 24, 2026 · PCD is a peer reviewed journal covering research, public health findings, innovations, and practices on chronic diseases.
A to Z list of common illnesses and conditions | NHS inform
A to Z list of common illnesses and conditions including their symptoms, causes and treatments.
DISEASE Definition & Meaning - Merriam-Webster
6 days ago · The meaning of DISEASE is a condition of the living animal or plant body or of one of its parts that impairs normal …
Infectious Diseases: Types, Causes & Treatments
Infectious diseases are illnesses caused by harmful organisms (pathogens or germs) that get into your body from the outside. Germs …