Partial persistent index structures support efficient access to current and past versions of objects, while updates are allowed on the current version. The Multiversion B-Tree (MVBT) represents a partially persistent index-structure with both, asymptotic worst-case performance and excellent performance in real life applications. Updates are performed tuple-by-tuple with the same asymptotic perf...

Background and Aims: Shigellosis is an acute gastroenteritis and Invasion plasmid antigen C (IpaC) is the first effector protein for Shigella invasion of intestinal cells. Among lactic acid bacteria, Bifidobacterium lactis (B. lactis) has received increasing attention for protection of a potential host against gastrointestinal infections. The aim of this study was to investigate the inhibitory ...

Objectives4CMenB is a broadly protective vaccine against invasive meningococcal capsular group B disease (MenB IMD). Licensed worldwide based on immunogenicity and safety data, effectiveness impact data are now available. We comprehensively reviewed all available real-world evidence gathered from use of 4CMenB since licensure.ResultsData 7 countries provide across different healthcare settings ...