First detection and transatlantic introduction of Influenza A(H3N2) subclade K (J.2.4.1) into Ecuador: insights from genomic sentinel surveillance
Background The rapid evolution of Influenza A(H3N2) requires constant global monitoring. This study analyzes the genomic characteristics and the first introduction of the emerging subclade K (J.2.4.1) in Ecuador, utilizing publicly available data to trace its intercontinental movement. Methods The hemagglutinin (HA) pr...