Bullous pemphigoid is an autoimmune disorder characterized by blister formation. Hypereosinophilic syndrome is a myeloproliferative disorder that presents with papules, nodules, urticarial lesions, and blisters. The coexistence of these disorders may highlight common molecular and cellular factors. We describe a 16-years-old patient with coexistence of hypereosinophilic syndrome and bullous pemphigoid.

The patients' discouragement from presentation due to the COVID-19 pandemic resulted in the progression of many manageable diseases to a critical condition. we report a case of carbuncle promotion to the necrotizing fasciitis in the context of undiagnosed diabetes mellitus and delay in visiting physicians due to fear of COVID-19.