1. Department of Immunology, Faculty of Medicine, Academic Assembly, University of Toyama, Toyama, Japan
2. Department of Virology, Toyama Institute of Health, Toyama, Japan
3. Faculty of Pharmaceutical Sciences, Hokkaido University, Sapporo, Japan
4. Department of Clinical Infectious Diseases, Faculty of Medicine, Academic Assembly, University of Toyama, Toyama, Japan
5. Department of Microbiology, Faculty of Medicine, Academic Assembly, University of Toyama, Toyama, Japan
6. Section of Host Defences, Department of Bioscience, Institute of Natural Medicine, University of Toyama, Japan
7. Laboratory of Medical Virology, Institute for Frontier Life and Medical Sciences, Kyoto University, Kyoto, Japan
8. Department of Life Sciences and Bioengineering, Laboratory of Molecular and Cellular Biology, Faculty of Engineering, Academic Assembly, University of Toyama, Toyama, Japan
9. Administrative office, University of Toyama, Toyama, Japan
10. Department of Clinical Laboratory and Molecular Pathology, Faculty of Medicine, Academic Assembly, University of Toyama, Toyama, Japan