1. Department of Computer Science, National Tsing Hua University, Hsinchu 30013, Taiwan
2. Department of Computer Science and Information Engineering, Chang Gung University, Taoyuan 33302, Taiwan
3. Research Center for Emerging Viral Infections, Chang Gung University, Taoyuan 33302, Taiwan
4. Biomedical Technology and Device Research Laboratories, Industrial Technology Research Institute, Chutung, Hsinchu, 31040, Taiwan
5. Department of Computer Science and Information Engineering, Providence University, Taichung 43301, Taiwan
6. Institute of Biotechnology, National Changhua University of Education, Changhua 50007, Taiwan