1. Department of Tropical Agriculture and International Cooperation, National Pingtung University of Science and Technology, Pingtung 91201, Taiwan
2. Department of Fisheries and Marine Science, University of Brawijaya, Malang 65145, Indonesia
3. Anatomy & Pathology Laboratory, Department of Veterinary Medicine, National Pingtung University of Science and Technology, Pingtung 91201, Taiwan
4. Tungkang Biotechnology Research Center, Fisheries Research Institute, Council of Agriculture, Pingtung 91201, Taiwan
5. Graduate Institute of Animal Vaccine Technology, National Pingtung University of Science and Technology, Pingtung 91201, Taiwan