The immune system is a network of biological systems that protects an organism from diseases. It detects and responds to a wide variety of pathogens, from...

biology, immunity is the state of being insusceptible or resistant to a noxious agent or process, especially a pathogen or infectious disease. Immunity may...

Immunodeficiency, also known as immunocompromisation, is a state in which the immune system's ability to fight infectious diseases and cancer is compromised...

up immunity in Wiktionary, the free dictionary. Immunity may refer to: Immunity (medical), resistance of an organism to infection or disease Immunity (journal)...

is a condition that results from an anomalous response of the adaptive immune system, wherein it mistakenly targets and attacks healthy, functioning parts...

The adaptive immune system, AIS, also known as the acquired immune system, or specific immune system is a subsystem of the immune system that is composed...

Humoral immunity is the aspect of immunity that is mediated by macromolecules – including secreted antibodies, complement proteins, and certain antimicrobial...

Cellular immunity, also known as cell-mediated immunity, is an immune response that does not rely on the production of antibodies. Rather, cell-mediated...

The human immunodeficiency virus (HIV) is a retrovirus that attacks the immune system. It is a preventable disease. There is no vaccine or cure for HIV...

efficacy of the immune system. Some portions of the immune system itself have immunosuppressive effects on other parts of the immune system, and immunosuppression...

disease by activating or suppressing the immune system. Immunotherapies designed to elicit or amplify an immune response are classified as activation immunotherapies...

is an undesirable and adverse immune response to an antigen. It is an abnormality in the immune system that causes immune diseases including allergies...

Immune thrombocytopenic purpura (ITP), also known as idiopathic thrombocytopenic purpura or immune thrombocytopenia, is an autoimmune primary disorder...

innate immune system or nonspecific immune system is one of the two main immunity strategies in vertebrates (the other being the adaptive immune system)...

Immune tolerance, also known as immunological tolerance or immunotolerance, refers to the immune system's state of unresponsiveness to substances or tissues...

An immune disorder is a dysfunction of the immune system. These disorders can be characterized in several different ways: By the component(s) of the immune...

Sovereign immunity, or crown immunity, is a legal doctrine whereby a sovereign or state cannot commit a legal wrong and is immune from civil suit or criminal...

protein belonging to the immunoglobulin superfamily which is used by the immune system to identify and neutralize antigens such as bacteria and viruses...

prosecution may grant immunity in one of two forms. Transactional immunity, colloquially known as "blanket" or "total" immunity, completely protects the...

Legal immunity, or immunity from prosecution, is a legal status wherein an individual or entity cannot be held liable for a violation of the law, in order...

An immune response is a physiological reaction which occurs within an organism in the context of inflammation for the purpose of defending against exogenous...

up immune in Wiktionary, the free dictionary. Immune usually refers to biological immunity to harmful organisms. Immune may also refer to: Immune (album)...

cells (scientific name leukocytes), also called immune cells or immunocytes, are cells of the immune system that are involved in protecting the body against...

the study of immune systems in all organisms. Immunology charts, measures, and contextualizes the physiological functioning of the immune system in states...

Herd immunity (also called herd effect, community immunity, population immunity, or mass immunity) is a form of indirect protection that applies only to...

The zone of immunity (or immunity zone) around a warship is an area from which both plunging fire and direct enemy fire is less effective. The concept...

The immunes were ancient Roman soldiers who possessed specialized skills. They were exempt from the more tedious and dangerous tasks other soldiers were...

body have immune privilege (no immunity), meaning they are able to tolerate the introduction of antigens without eliciting an inflammatory immune response...

immunotherapy (immuno-oncotherapy) is the stimulation of the immune system to treat cancer, improving the immune system's natural ability to fight the disease. It...

An immune-mediated inflammatory disease (IMID) is any of a group of conditions or diseases that lack a definitive etiology, but which are characterized...