Biphasic bullous pemphigoid starting after first dose and boosted by second dose of mRNA‐1273 vaccine in an 84‐year‐old female with polymorbidity and polypharmacy.

The patient in this manuscript has given written informed consent to the publication of her case details. Within the erythematous macules, bullae as well as remnants of bullae were found (Fig. Biphasic bullous pemphigoid starting after first dose and boosted by second dose of mRNA-1273 vaccine in an 84-year-old female with polymorbidity and polypharmacy. [Extracted from the article]