VACCINATION AND OMICRON BA.1/BA.2 CONVALESCENCE ENHANCE SYSTEMIC BUT NOT MUCOSAL IMMUNITY AGAINST BA.4/5

ABSTRACT Rising breakthrough infections with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron BA.4/5 led to the performance of various studies investigating systemic immunity and neutralizing antibodies in sera, but mucosal immunity remains understudied.In this cohort study, the humoral immune responses, including immunoglobulin

Background.Mitral valve prolapse (MVP) is a rare disorder linked to abrupt cardiac mortality and malignant ventricular arrhythmias.Beyond conventional prognostic indicators, risk stratification may have a promising function in MVP patients, as cardiac magnetic resonance imaging (CMR) Fridge Door Hinge Cover can identify tissue alterations in these