Broadly Reactive H2 Hemagglutinin Vaccines Elicit Cross-Reactive Antibodies in Ferrets Pre-Immune to Seasonal Influenza A Viruses
Z. B. Reneer, A. L. Skarlupka, P. J. Jamieson, T. M. Ross
This study tests broadly reactive H2 HA vaccines in pre-immune ferrets, showing that pre-existing immunity enhances cross-reactive antibody responses and protection against swine H2N3 influenza.
bioRxiv · Feb 17, 2021Immunology