Search Britannica
Click here to search
Search Britannica
Click here to search
Subscribe
Login
https://premium.britannica.com/premium-membership/?utm_source=premium&utm_medium=nav-login-box&utm_campaign=evergreen
Subscribe
Now
Home
History & Society
Science & Tech
Biographies
Animals & Nature
Geography & Travel
Arts & Culture
ProCon
Money
Games & Quizzes
Videos
On This Day
One Good Fact
Dictionary
New Articles
History & Society
Lifestyles & Social Issues
Philosophy & Religion
Politics, Law & Government
World History
Science & Tech
Health & Medicine
Science
Technology
Biographies
Browse Biographies
Animals & Nature
Birds, Reptiles & Other Vertebrates
Bugs, Mollusks & Other Invertebrates
Environment
Fossils & Geologic Time
Mammals
Plants
Geography & Travel
Geography & Travel
Arts & Culture
Entertainment & Pop Culture
Literature
Sports & Recreation
Visual Arts
Companions
Demystified
Image Galleries
Lists
Podcasts
Spotlight
Summaries
The Forum
Top Questions
#WTFact
Britannica Kids
Ask the Chatbot
Games & Quizzes
History & Society
Science & Tech
Biographies
Animals & Nature
Geography & Travel
Arts & Culture
ProCon
Money
Videos
immune system disorder
Table of Contents
Introduction
Immune deficiencies
Hereditary and congenital deficiencies
Deficiencies caused by infection
Deficiencies caused by drug therapy
Deficiencies caused by malnutrition
Deficiencies associated with limited environmental exposure
Allergies
Type I hypersensitivity
Sensitization, activation, and effector phases
Type I allergic reactions
Typical type I allergens
Treatment of type I allergic responses
Type II hypersensitivity
Type III hypersensitivity
Type IV hypersensitivity
Tuberculin-type hypersensitivity
Contact hypersensitivity and dermatitis
Autoimmune disorders
Basic processes underlying autoimmunity
Alteration of self antigens
Release of sequestered self antigens
Cross-reaction with foreign antigens
Genetic factors
Examples of autoimmune disorders
Autoimmune diseases of the thyroid gland
Autoimmune hemolytic anemia
Pernicious anemia and autoimmune gastritis
Rheumatoid arthritis
Systemic lupus erythematosus
Multiple sclerosis
Type I (insulin-dependent) diabetes mellitus
Other autoimmune disorders
Cancers of the lymphocytes
Genetic causes of cancer
Malignant transformation of lymphocytes
Treatment of cancers through identification of antigens
References & Edit History
Related Topics
Images & Videos
Quizzes
44 Questions from Britannica’s Most Popular Health and Medicine Quizzes
Read Next
Why Do Mosquito Bites Itch?
What’s the Difference Between HIV and AIDS?
HIV/AIDS: Just the Facts
World AIDS Day
17 Questions About Health and Wellness Answered
Discover
6 Cultures That Recognize More than Two Genders
9 Worst Generals in History
Timeline and Map of the Panama Canal
7 of the World’s Most Dangerous Lizards and Turtles
The Largest Islands in the World
7 Winter Solstice Celebrations From Around the World
10 Best Hockey Players of All Time
Contents
Home
Health & Medicine
Conditions & Diseases
Immune System Disorders
immune system disorder: Media
Share
Share
Share to social media
Facebook
X
URL
https://mainten.top/science/immune-system-disorder/images-videos
Videos
Learn about the hygiene hypothesis and understand how exposure to certain germs help develop a child's immunity
Research suggests that exposure to germs early in life helps a child develop a healthy...
Video: Science in Seconds (www.scienceinseconds.com) (
A Britannica Publishing Partner
)
Images
T cell infected with HIV
False-colour scanning electron micrograph of a T cell infected with HIV (human immunodeficiency...
© NIBSC, Science Photo Library/Photo Researchers, Inc.
anaphylaxis
Systemic anaphylactic response to bee venom in an individual with type I hypersensitivity....
Encyclopædia Britannica, Inc.
Pathways of complement activation
The main function of complement proteins is to aid in the destruction of pathogens...
Encyclopædia Britannica, Inc.
targeted therapy for cancer; rituximab
The monoclonal antibody rituximab, approved by the U.S. Food and Drug Administration...
Jmol
VIEW MORE
in these related Britannica articles:
Media for: asthma
Media for: allergy
Media for: AIDS
Media for: food allergy