1. Joint Research Center for Human Retrovirus Infection, Kumamoto University, Kumamoto, Japan
2. Graduate School of Medical Sciences, Kumamoto University, Kumamoto, Japan
3. Infectious Disease Division, Department of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland, USA
4. Centre de Recherche du CHUM (CRCHUM), Montreal, Quebec, Canada
5. Département de Microbiologie, Infectiologie et Immunologie, Faculté de Médecine, Université de Montréal, Montreal, Quebec, Canada
6. Laboratory of Immunosenescence, Center for Vaccine and Adjuvant Research, National Institutes of Biomedical Innovation, Health and Nutrition, Osaka, Japan
7. Department of Hematology, Rheumatology, and Infectious Diseases, Graduate School of Medical Sciences, Faculty of Life Sciences, Kumamoto University, Kumamoto, Japan
8. Institute of Biomaterials and Bioengineering, Tokyo Medical and Dental University, Tokyo, Japan
9. Department of Chemistry, School of Arts and Sciences, University of Pennsylvania, Philadelphia, Pennsylvania, USA