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Sovereign immunity is the original forebear of state immunity based on the classical concept of sovereignty in the sense that a sovereign could not be subjected without his or her approval to the jurisdiction of another. In constitutional monarchies, the sovereign is the historical origin of the authority which creates the courts. Thus the ...
A representation of the cholera epidemic of the 19th century. For thousands of years mankind has been intrigued with the causes of disease and the concept of immunity. The prehistoric view was that disease was caused by supernatural forces, and that illness was a form of theurgic punishment for "bad deeds" or "evil thoughts" visited upon the soul by the gods or by one's enemies. [8]
An immune response is a physiological reaction which occurs within an organism in the context of inflammation for the purpose of defending against exogenous factors. These include a wide variety of different toxins, viruses, intra- and extracellular bacteria, protozoa, helminths, and fungi which could cause serious problems to the health of the host organism if not cleared from the body.
Legal immunity, the concept of a person or entity being immune from legal liability due to a special status Absolute immunity, a type of immunity for government officials that confers total immunity when acting in the course of their duties; Amnesty law, a law that provides immunity for past crimes
Immunopathology is a branch of medicine that deals with immune responses associated with disease.It includes the study of the pathology of an organism, organ system, or disease with respect to the immune system, immunity, and immune responses.
Humoral immunity is the aspect of immunity that is mediated by macromolecules – including secreted antibodies, complement proteins, and certain antimicrobial peptides – located in extracellular fluids. Humoral immunity is named so because it involves substances found in the humors, or body fluids. It contrasts with cell-mediated immunity.
An individual's immunity can be acquired via a natural infection or through artificial means, such as vaccination. [51] When a critical proportion of the population becomes immune, called the herd immunity threshold (HIT) or herd immunity level (HIL), the disease may no longer persist in the population, ceasing to be endemic. [5] [26]
Immunocapitalism describes the ways in which disease outbreaks and the acquisition of immunity are leveraged for economic and political gain. The concept highlights the intersection of health, capitalism, and power, demonstrating how social and economic inequalities are exacerbated by epidemics. In some cases, individuals actively attempt to ...