Mantoux test is based on which hypersensitivity?: (A) Type 1, (B) Type 2, (C) Type 3, (D) Type 4
Answer is D. Ans. is 'd' i.e., Type 4 Following are the examples of type 4 hypersensitivity reactions :- Type 1 diabetes mellitus Hashimoto thyroiditis Crohn's disease Multiple sclerosis Contact dermatitis Mantoux test