Disease - Wikipedia
WebA 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.
Disease | Definition, Types, & Control | Britannica
Web30 Mar 2024 · 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 from physical injury. A diseased organism commonly exhibits signs or symptoms indicative of its abnormal state.
Infectious diseases - Symptoms & causes - Mayo Clinic
Web18 Feb 2022 · 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 harmless or even helpful. But under certain conditions, some organisms may cause disease. Some infectious diseases can be passed from person to person.
Human disease | Definition & Facts | Britannica
Web27 Mar 2024 · 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 with illness or be latent, becoming apparent at some later time.
Human disease - Classifications, Causes, Symptoms | Britannica
WebThe most widely used classifications of disease are (1) topographic, by bodily region or system, (2) anatomic, by organ or tissue, (3) physiological, by function or effect, (4) pathological, by the nature of the disease process, (5) etiologic (causal), (6) juristic, by speed of advent of death, (7) epidemiological, and (8) statistical. Any ...
All Diseases and Conditions | NIAMS
WebLast Updated: July 2019. NIAMS focuses on arthritis, musculoskeletal & skin diseases. Find causes, treatment & prevention for over 50 health topics.
Coronavirus disease (COVID-19) - World Health Organization …
Web1 May 2024 · Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus. Most people infected with the virus will experience mild to moderate respiratory illness and recover without requiring special treatment. However, some will become seriously ill and require medical attention.
Noncommunicable diseases - World Health Organization (WHO)
Web16 Sep 2023 · Key facts. Noncommunicable diseases (NCDs) kill 41 million people each year, equivalent to 74% of all deaths globally. Each year, 17 million people die from a NCD before age 70; 86% of these premature deaths occur in low- and middle-income countries. Of all NCD deaths, 77% are in low- and middle-income countries.
DISEASE | English meaning - Cambridge Dictionary
Weba condition of a person, animal, or plant in which its body or structure is harmed because an organ or part is unable to work as it usually does; an illness: [ C ] Mumps is an …
Medical Diseases & Conditions - Mayo Clinic
WebDiseases & Conditions. Easy-to-understand answers about diseases and conditions. Find diseases & conditions by first letter. A. B. C. D. E. F. G. H. I. J. K. L. M. N. O. P. R. S. T. U. V. W. X. Y. Z. # Symptom Checker. Find out what could be causing your symptoms and when to seek care. Check symptoms. Clinical trials.
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