Post‑viral syndrome is a well‑known medical condition characterized by different levels of
physical, cogni‑tive, and emotional impairment that may persist with fluctuating severity after …

It is well established that the risk of venous thromboembolism is high in coronavirus disease
19 (COVID-19). The frequency of arterial thromboembolic events (ATEs) in hospitalized …

The SARS-CoV-2 infection is characterized by both systemic and organ hyper-
thromboinflammation, with a clinical course ranging from mild up-to critical systemic …

Background: The research aimed to investigate the incidence of SARS-CoV-2 breakthrough
infections and their determinants in a large European cohort of more than 60,000 health …

Monitoring SARS-CoV-2's genetic diversity and emerging mutations in this ongoing
pandemic is crucial to understanding its evolution and ensuring the performance of COVID …

Background The use of probiotic lactic acid bacteria as a mucosal vaccine vector is
considered a promising alternative compared to the use of other microorganisms because of …

The severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) variants, particularly
those with multiple mutations in receptor‐binding domain (RBD), pose a critical challenge to …

This document, endorsed by the IFCC Working Group on SARS-CoV-2 Variants, aims to
update previous indications for diagnosing acute SARS-CoV-2 infection, taking into …

Background: Since preliminary evidence suggests that the new SARS-CoV-2 Omicron (B.
1.1. 529) variant may cause different symptoms and trigger outbreaks associated with less …

Background Previous studies that assessed the risk of cardiovascular outcomes in survivors
of coronavirus disease 2019 (COVID-19) were likely limited by lack of generalizability and …