Importance Bell palsy (BP) has been reported as an adverse event following the SARS-CoV-
2 vaccination, but neither a causative relationship nor a higher prevalence than in the …

This systematic review and meta-analysis aimed to summarize the current evidence
regarding the association between coronavirus disease 2019 (COVID-19) vaccination and …

Background The risk of incident diabetes following Coronavirus Disease 2019 (COVID-19)
vaccination remains to be elucidated. Also, it is unclear whether the risk of incident diabetes …

Severe COVID-19 appears to be disproportionately more common in children and
adolescents since the emergence of Omicron. More evidence regarding vaccine …

Background After the COVID-19 pandemic, the world has made efforts to recover from the
chaotic situation. Vaccination is a way to help control infectious diseases, and many people …

Objectives The incidence of Guillain-Barré syndrome (GBS) changed significantly during the
coronavirus disease 2019 (COVID-19) pandemic. Emerging reports suggest that viral vector …

Background Little is known about long-term effectiveness of COVID-19 vaccine in reducing
severity and deaths associated with Omicron VOC not perturbed by prior infection and …

Adverse hematologic events have been reported after COVID-19 vaccination. The objective
of this study was to investigate whether hematologic abnormalities develop after COVID-19 …

This study assessed the association between COVID-19 vaccines, SARS-CoV-2 infection
and the risk of thrombocytopenia and venous thromboembolism (VTE). This self-controlled …

Background: Routinely collected health data are increasingly used in clinical research. No
study has systematically reviewed the temporal trends in the number of publications and …