May 2023 in “Indian Journal of Dermatology” In this study, researchers observed temporary skin reactions at BCG vaccination sites following the Pfizer-BioNTech COVID-19 mRNA vaccine in five patients, suggesting underreported occurrences.
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January 2023 in “Journal of Cutaneous Immunology and Allergy” This case report describes a 37-year-old woman who developed widespread hair loss following the BNT162b2 mRNA vaccine, which mostly recovered after topical corticosteroid treatment.
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September 2021 in “JAAD Case Reports” This study reports that the Pfizer-BioNTech COVID-19 vaccine showed 52% protection against COVID-19 after the first dose and 95% after the second in phase 3 trials.
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October 2022 in “Current Dermatology Reports” This review discusses various skin reactions after SARS-CoV-2 infection and COVID-19 vaccination, noting a higher incidence with mRNA vaccines than adenovirus vector vaccines, and reports no new clinical results.
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January 2023 in “IDCases” This case study describes a rare instance of alopecia universalis in a Japanese patient following an mRNA COVID-19 vaccination.