a cell-mediated immune response that peaks 24-72 hours after restimulation with an antigen to which the body has previously been exposed. In an antigen skin test, a local DTH reaction characterized by redness and induration (hardness and swelling) may be seen.
DELAYED-TYPE HYPERSENSITIVITY (DTH¸ TYPE IV SENSIT)
Meaning of DELAYED-TYPE HYPERSENSITIVITY (DTH¸ TYPE IV SENSIT) in English
AIDS English Glossary. Английский словарь СПИДа. 2012