Disease - Wikipedia
There are four main types of disease: infectious diseases, deficiency diseases, hereditary diseases (including both genetic and non-genetic hereditary diseases), and physiological …
Disease | Definition, Types, & Control | Britannica
2024年11月18日 · disease, any harmful deviation from the normal structural or functional state of an organism, generally associated with certain signs and symptoms and differing in nature …
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 : …
Medical Diseases & Conditions - Mayo Clinic
Easy-to-understand answers about diseases and conditions. Find out what could be causing your symptoms and when to seek care. Search for clinical trials by disease, treatment, or drug …
Infectious diseases - Symptoms & causes - Mayo Clinic
2022年2月18日 · Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies. They're normally …
Centers for Disease Control and Prevention | CDC
Find diseases and conditions; healthy living; workplace safety; environmental health; injury, violence and safety; global health; travelers’ health and more. MMWR is a weekly …
Human disease | Definition & Facts | Britannica
Human disease, an impairment of the normal state of a human being that interrupts or modifies vital functions. Disease may be trivial if the impairment is minimal. It may also be associated …
All Diseases and Conditions | NIAMS
2019年7月22日 · Arthritis is joint inflammation that can cause stiffness or pain. Learn more about the symptoms & treatments. What is atopic dermatitis? It is a skin disease causing much …
Diseases - World Health Organization (WHO)
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Health Topics - Centers for Disease Control and Prevention
2024年5月15日 · Find diseases and conditions; healthy living; workplace safety; environmental health; injury, violence and safety, global health and more.