The nurse administers the Mantoux test (a tuberculin skin test) to check for tuberculosis exposure. Which type of hypersensitivity reaction is this test based on?
1
Type I (Immediate hypersensitivity)
2
Type II (Antibody-dependent cytotoxicity)
3
Type III (Immune complex-mediated)
4
Type IV (Delayed-type hypersensitivity)
5
Question Not Attempted