1. Virology Department, Federal State Budgetary Scientific Institution, Institute of Experimental Medicine, 197022 Saint Petersburg, Russia
2. Clinical Infectious Diseases Hospital No. 30 Named after S.P. Botkin, 195067 Saint Petersburg, Russia
3. Medical Center, St. Petersburg Research Institute of Epidemiology and Microbiology Named after Pasteur, 197101 Saint Petersburg, Russia
4. Institute of Molecular Biology, Academia Sinica, Taipei 115, Taiwan
5. Department of Entomology, National Chung-Hsing University, Taichung 402, Taiwan
6. Department of Entomology, National Taiwan University, Taipei 106, Taiwan
7. Department of Microbiology and Immunology, College of Medicine, National Cheng Kung University, Tainan 701, Taiwan