Understanding the emergence of the influenza A/H3N2 K subclade in its historical and evolutionary context
Kieran Dee, Ryan M. Imrie, Oscar A. MacLean, Laura Noelia Mojsiejczuk, Ewan W. Smith, Savitha Raveendran, Kieran lamb, Hanting Chen, Verena Schultz, Z. J. Wang, Sarah K. Walsh, Junsen Zhang, Ed Hutchinson, Brian J. Willett, Emma C. Thomson, , Pablo R. Murcia
The paper investigates the emergence of the influenza A/H3N2 K subclade, finding limited antigenic change and age-dependent vaccine responses, suggesting non-antigenic selection pressures.
bioRxiv · May 24, 2026 · PreprintEvolutionary Biology