Sweet syndrome induced by SARS-CoV-2 vaccines: A systematic review of patient-report studies, 2023.
"The clinical characteristics of the 16 patients included are summarized in Table 2. From 8 hours to 1 month from vaccination to the onset of clinical symptoms, all patients had skin reactions such as red plaques, including skin papules in 8 patients, which were mostly located on the hands and feet. Oedema occurred in 4 patients. Pain nodules were found in 4 patients. Pustules were found in 3 patients (2 on the extremities and 1 on the fingertips). In addition, one patient presented with neurological symptoms characterized by myoclonus and tendon hyperreflexes." ncbi.nlm.nih.gov/pmc/articl...