1. Virology Unit¸ Viral Hepatitis Laboratory, Institut Pasteur Du Maroc, Casablanca, Morocco
2. Transboundary Animal Diseases Centre, Joint Faculty of Veterinary Medicine, Kagoshima University, Kagoshima, Japan
3. Medical Virology and BSL3 Laboratory, Institut Pasteur Du Maroc, Casablanca, Morocco
4. Department of Microbiology and Cell Biology, The Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan