1. Department of Biochemistry and Molecular Biology, University of Texas Medical Branch, Galveston, TX, USA
2. Department of Microbiology and Immunology, University of Texas Medical Branch, Galveston, TX, USA
3. Influenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA
4. Institute for Human Infection and Immunity, University of Texas Medical Branch, Galveston, TX, USA
5. Sealy, Institute for Drug Discovery, University of Texas Medical Branch, Galveston, TX, USA
6. Institute for Translational Sciences, University of Texas Medical Branch, Galveston, TX, USA
7. Sealy Institute for Vaccine Sciences, University of Texas Medical Branch, Galveston, TX, USA