delayed-type hypersensitivity

initialism: DTH
synonym: Gell and Coombs Type IV reaction
https://doi.org/10.1351/goldbook.13085
Form of T cell-mediated immunity in which the ultimate effector cell is the activated mononuclear phagocyte (macrophage); the response of DTH appears fully over \(\pu{24}\) to \(\pu{48 h}\). Previous exposure is required.
Examples: Response to Mycobacterium tuberculosis (tuberculin test) and contact dermatitis.
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1156 [Terms] [Paper]