1 Sealy Institute for Vaccine Sciences and Department of Pathology, University of Texas Medical Branch, Galveston, TX, USA. [email protected].
2 College of Life and Environmental Sciences, University of Exeter, Devon, UK.
3 Department of Microbiology and Immunology, Yong Loo Lin School of Medicine, National University of Singapore (NUS), 5 Science Drive 2, Blk MD4, Level 3, Singapore, 117545, Singapore.
4 Sealy Institute for Vaccine Sciences and Department of Pathology, University of Texas Medical Branch, Galveston, TX, USA.
5 Department of Pediatrics, University of Texas Medical Branch, Galveston, TX, USA.
6 Life Sciences Unit, Federal Ministry of Education and Research, Berlin, Germany.
7 Center for Biodefense and Emerging Infectious Diseases, University of Texas Medical Branch, Galveston, TX, USA.