Bullous pemphigoid after SARS-CoV-2 vaccination: spike-protein-directed immunofluorescence confocal microscopy and T-cell-receptor studies

Dear Editor, Growing evidence suggests that SARS-CoV-2 vaccination is associated with a variety of cutaneous reactions, also including autoimmune-mediated conditions such as autoimmune blistering diseases such as bullous pemphigoid (BP). We report new-onset BP in two patients following the first SARS-CoV-2 vaccination.