openalexFrontiers in Cellular and Infection Microbiology2026-07-24
Prevalence and genetic diversity of respiratory syncytial viruses circulating in Bulgaria, 2023-2025
Neli Korsun, Ivelina Trifonova, Yordanka Uzunova, Petar Velikov, Diyana Pavlova, Iliana Grigorova, et al.
Background Respiratory syncytial virus (RSV) is a major cause of acute respiratory infections (ARIs) with a considerable disease burden among children under 5 years of age. This study aimed to characterize the prevalence of RSV, genetic diversity of circulating strains, and amino…