1. Department of Medical Laboratory and Radiation Sciences and Cell, Molecular, and Biomedical Sciences Program, University of Vermont, Burlington, Vermont, USA
2. School of Biological Sciences, University of Northern Colorado, Greeley, Colorado, USA
3. Department of Biological Sciences, Faculty of Science, National University of Singapore, Singapore
4. Arthropod-Borne and Infectious Diseases Laboratory, Department of Microbiology, Immunology and Pathology, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, Colorado, USA