Atypical presentation of Sweet syndrome with nodular erythema and oral ulcerations provoked by Ad26.COV2.S SARS-CoV-2 vaccination and review of literature.

The aim of this article is to present the case of acute febrile neutrophilic dermatosis (Sweet syndrome-SS) after Ad26.COV2.S vaccination against SARS-CoV-2.

The Correction of Facial Morphea Lesions by Hyaluronic Acid: A Case Series and Literature Review.

Introduction: The aim of the study is to assess the long-term safety and efficacy of hyaluronic acid (HA) administration in correction of facial morphea lesions and to review the literature on the subject. Morphea is a chronic inflammatory disease of the connective tissue which may lead to serious deformations. The lesions located on the face particularly affect patients' quality of life and self-esteem; thus, there is a demand for safe and effective methods of treatment.