1. Department of Biochemistry & Molecular Biology; Rutgers Robert Wood Johnson Medical School; Piscataway NJ USA
2. Research Center for Emerging Viral Infections, College of Medicine; Chang Gung University; Taoyuan Taiwan
3. Graduate Institute of Biomedical Sciences, College of Medicine; Chang Gung University; Taoyuan Taiwan
4. Department of Medical Biotechnology and Laboratory Science, College of Medicine; Chang Gung University; Taoyuan Taiwan
5. Clinical Virology Laboratory; Chang Gung Memorial Hospital; Taoyuan Taiwan