1. Department of Parasitology, Faculty of Veterinary Science, Bangladesh Agricultural University, Mymensingh, Bangladesh
2. Department of Fisheries Technology, Faculty of Fisheries, Bangladesh Agricultural University, Mymensingh, Bangladesh
3. Program for Emerging Infections, Infectious Diseases Division, icddr,b, Dhaka, Bangladesh
4. Department of Parasitology and Tropical Medicine, Kitasato University School of Medicine, Sagamihara, Japan