Mayo 2026 A longitudinal comparative analysis of serum metabolomic signatures in children with SARS-CoV-2 infection and MIS-C Proteomic signatures of COVID-19 Post-Vaccination-Post-Infection Syndrome – immune dysregulation and coagulopathy Profiling of SARS-CoV-2 virus shedding, antibody neutralization, and T-cell receptor repertoires in a large, multi-center cohort of young adults with varied prior exposures The length of hospital stay in COVID-19 patients using pre-hospital metformin at a Saudi tertiary hospital