1 Regional Biocontainment Laboratory, University of Tennessee Health Science Center, Memphis, TN 38163, USA. Electronic address: ntelugua@uthsc.edu.
2 Department of Surgery, University of Connecticut Health, Farmington, CT, USA.
3 Regional Biocontainment Laboratory, University of Tennessee Health Science Center, Memphis, TN 38163, USA.
4 Infectious Diseases Translational Research Program, Department of Microbiology and Immunology, Yong Loo Lin School of Medicine, National University of Singapore, National University Health System, Singapore.