Urticaria is a common clinical condition presenting with wheals (hives), angioedema, or
both. Urticaria has a complex pathogenesis, along with a high disease burden, a significant …

Since more than a century ago, there has been awareness of the connection between viral
infections and the onset and exacerbation of urticaria. Our knowledge about the role of viral …

Purpose Limited data is available on the prevalence and risk factors of acute and chronic
urticaria in children. Our purpose was to determine the prevalence and identify the risk …

Chronic spontaneous urticaria (CSU) is primarily a T2-dominant disease with a complex
genetic background. Skin mast cell activation can be induced not only via the IgE-FcεRI axis …

Background A spurious label of β-lactam allergy compromises antibiotic stewardship.
Delabeling protocols based on direct challenges (ie, not preceded by allergy tests) can be …

Background Urticaria is a disorder affecting skin and mucosal tissues characterized by the
occurrence of wheals, angioedema or both, the latter defining the urticaria-angioedema …

Coronavirus disease 2019 (COVID-19) is a highly contagious viral disease caused by
severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). It has various effects on …

There are substantial knowledge gaps related to diagnosis and management of pediatric
cases of chronic urticaria, and in particular chronic spontaneous urticaria (CSU). In this …

Background Omalizumab is the recommended treatment for antihistamine‐refractory chronic
spontaneous urticaria (CSU) and severe allergic asthma. In addition, it has been shown to …

Background and Objectives Changes in relative humidity, along with other meteorological
factors, accompany ongoing climate change and play a significant role in weather-related …