Bullous pemphigoid triggered by COVID ‐19 vaccine: Rapid resolution with corticosteroid therapy

Bullous pemphigoid (BP) is an acquired autoimmune blistering disease characterized by autoantibodies against basement membrane zone antigens. Several trigger factors have been identified for this disorder, such drugs, ultraviolet radiation, trauma and burns. Pemphigoid cases have been reported in association with vaccination, including rabies,1 influenza, pnuemococcus, tetanus, diphtheria,2 pertussis, poliomyelitis Heaemophilus influenzae B,...