RSV, influenza, and COVID-19 in hospitalized children: A comparative analysis of the 2025/2026 epidemic season in Poland.
Comparative data on the epidemiology and clinical impact of RSV, influenza, and SARS-CoV-2 infections among hospitalized children during the same epidemic season remain limited in Central Europe. This multicenter retrospective study compared the epidemiological characteristics, clinical presentations, and outcomes of l...