The COVID-19 pandemic, which was caused by severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2), has become a worldwide health crisis due to its …

The long-term association between mRNA-based coronavirus disease 2019 (COVID-19)
vaccination and the development of autoimmune connective tissue diseases (AI-CTDs) …

Vaccines have played a central role in combating the COVID-19 pandemic, but newly
emerging SARS-CoV-2 variants are increasingly evading first-generation vaccine protection …

Cellular and humoral immunity exhibit dynamic adaptation to the mutating SARS-CoV-2
virus. It is noteworthy that immune responses differ significantly, influenced by whether a …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and influenza viruses lead
to severe respiratory illnesses and death in humans, exacerbated in individuals with …

Cases of tinnitus have been reported following administration of COVID-19 vaccines. The
aim of this study was to characterize COVID-19 vaccination-related tinnitus to assess …

Background SARS-CoV-2 infection is considered as a relapsing inflammatory process with a
dysregulation of IL-6 signalling. Classic IL-6 signalling is thought to represent a defence …

Background Contact tracing was one of the central non-pharmaceutical interventions
implemented worldwide to control the spread of SARS-CoV-2, but its effectiveness depends …

Abstract Background As SARS-CoV-2 Omicron variants circulating globally since 2022,
assessing the transmission characteristics, and the protection of vaccines against emerging …

Background Wastewater surveillance may support early and comprehensive detection of
infectious diseases' community transmission, particularly in settings where other health …