Abstract The coronavirus disease 2019 (COVID-19) pandemic has had a major global
impact on solid organ transplantation (SOT). An estimated 16% global reduction in …

Background COVID-19 has been shown to differently affect various demographic and
clinical population subgroups. We aimed to describe trends in absolute and relative COVID …

Background Concerns have been raised regarding the reduced immunogenicity of vaccines
against COVID-19 in patients with autoimmune diseases treated with rituximab. However …

The objective of this study was to investigate the incidence and risk factors associated with
COVID-19 vaccine breakthrough infections. We included all persons≥ 18 years that had …

Background The successful development of multiple COVID-19 vaccines has led to a global
vaccination effort to reduce severe COVID-19 infection and mortality. However, the …

Abstract Background Corona Virus Disease 2019 (COVID-19) mRNA vaccine effectiveness
(VE) has recently declined, and reports about COVID-19 breakthrough infection have …

Results A total of 1121 in-center hemodialysis patients were included in the analysis; all
patients underwent weekly screening for SARS-CoV-2 infection via reverse transcriptase …

Background People with end-stage kidney disease, including people on haemodialysis, are
susceptible to greater COVID-19 related morbidity and mortality. This study compares the …

Introduction We assessed effects of AZD7442 (tixagevimab/cilgavimab) on deaths from any
cause or hospitalizations due to coronavirus disease 2019 (COVID-19) and symptom …

Patients with haematological malignancies are more likely to have poor responses to
vaccination. Here we provide detailed analysis of the humoral and cellular responses to …