How is clinical features of DTH?

➢ The clinical history of DTH reactions differs depending on the etiology. ➢ The physical examination findings can be normal, or they can reveal the signs and symptoms of the specific disease. ➢ Laboratory Studies, Imaging Studies, Skin biopsy may be indicated Medical Care ➢ Medical treatment is specific for the disease entity. Complications ➢ Secondary infections such as cellulitis can occur. Prognosis ➢ The prognosis for delayed-type hypersensitivity reactions is related to the disease entit