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Airborne is an American brand of dietary supplement containing herbal extracts, amino acids, antioxidants, electrolytes, vitamins, and other ingredients originally marketed as preventing the common cold and improving immune function. [1] The benefits of its use are unsupported by robust clinical research. [1]
Active immunization is the induction of immunity after exposure to an antigen. Antibodies are created by the recipient and may be stored permanently. [citation needed]Active immunization can occur naturally when microbes or other antigen are received by a person who has not yet come into contact with the microbes and has no pre-made antibodies for defense.
Long-term active memory is acquired following infection by activation of B and T cells. Active immunity can also be generated artificially, through vaccination . The principle behind vaccination (also called immunization ) is to introduce an antigen from a pathogen to stimulate the immune system and develop specific immunity against that ...
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Nutritional immunology is a field of immunology that focuses on studying the influence of nutrition on the immune system and its protective functions. Indeed, every organism will under nutrient-poor conditions "fight" for the precious micronutrients and conceal them from invading pathogens.
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]
Immunosenescence is the gradual deterioration of the immune system, brought on by natural age advancement.A 2020 review concluded that the adaptive immune system is affected more than the innate immune system. [1]
There are two main categories of immunostimulants: [1] Specific immunostimulants provide antigenic specificity in immune response, such as vaccines or any antigen.; Non-specific immunostimulants act irrespective of antigenic specificity to augment immune response of other antigen or stimulate components of the immune system without antigenic specificity, such as adjuvants and non-specific ...