Delayed-Type Hypersensitivity - Biology Notes Online

Type IV or Delayed-Type Hypersensitivity (DTH)

Published on April 9, 2024 By BNO Team Fact checked & reviewed by BNO Team

What is Type IV or Delayed-Type Hypersensitivity (DTH)? Definition of Type IV or Delayed-Type Hypersensitivity (DTH) Type IV or Delayed-Type Hypersensitivity (DTH) is an immune response mediated by T cells rather than antibodies, characterized by a delayed onset (usually 24-72 hours) after exposure to an antigen. It involves the interaction of CD4+ T cells, monocytes, … Read more

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