Type 4 is classified as delayed hypersensitivity reactions that occur 24 hours or longer after allergen exposure. The most ...

In the United States, an 18-month-old boy with a strong family history of atopic dermatitis and immediate-type allergy developed ... skin after resolution of the reaction. The patch-test result ...

Although the occurrence of allergies to dental resins is low, most methacrylates can nevertheless induce a Type IV (delayed) allergic hypersensitivity reaction. In addition, eugenol-containing ...

The most frequent manifestation is a lichenoid reaction characterized by oral lichen planus–like lesions. The lesions may be reticular, atrophic, erosive, or plaquelike and usually abut the ...

Discover a proof-of-concept study that was conducted to explore whether dupilumab could induce desensitisation to peanut.