Type IV hypersensitivity is also known as cell-mediated hypersensitivity because it is the result of the exchange of T lymphocytes and the specific antigen to which they have been sensitized.
<h3>What is hypersensitivity and its categories?</h3>
Hypersensitivity (also called hypersensitivity reaction or intolerance) refers to unwanted reactions assembled by the normal immune system, including allergies and autoimmunity. They are usually referred to as an over-reaction of the resistant system and these reactions may be damaging and uncomfortable.
<h3>
What induces hypersensitivity?</h3>
Hypersensitivity syndrome is caused by a complex set of relations between a medicine, your own immune system, and viruses in your body, particularly herpes viruses.
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