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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Case IV: (a) Urticarial rash with slightly raised papular erythematous lesions, presented on face, neck, and torso; (b) Demised urticarial lesions after 5 days of antihistaminic treatment.