Erythema multiforme reactions following Pfizer/BioNTech (tozinameran) vaccination: two case-reports with positive rechallenge and review of the literature

CONCLUSION: Few cases of EM following COVID-19 vaccination were reported in the literature and positive rechallenge in only one case. Rechallenge was not performed in most cases. Our two cases are particular because of the positive rechallenge in both patients. This is the gold standard to confirm that the vaccine was the culprit agent in inducing EM.PMID:37489779 | DOI:10.2174/1574886318666230725101846
Source: Current Drug Safety - Category: Drugs & Pharmacology Authors: Source Type: research