Term Name:	hypersensitivity reaction type IV disease
Synonyms:	immunoproliferative disease
Definition:	A hypersensitivity reaction disease that is characterized by a cell-mediated response to antigens, where Th1 helper T cells react with antigens on antigen-presenting cells and cause a delayed type immune response.
Ontology:	Human Disease [DOID:2916]   ( DOID:2916 )