1. Center for Study on Animal Diseases, Faculty of Veterinary Medicine, Udayana University, Denpasar, Bali, Indonesia.
2. Department of Animal Nutrition and Feed, Faculty of Animal Husbandry, Udayana University, Denpasar, Bali, Indonesia.
3. Department of Parasitology, Faculty of Medicine, Udayana University, Denpasar, Bali, Indonesia.
4. Center for Study on Animal Diseases, Faculty of Veterinary Medicine, Udayana University, Denpasar, Bali, Indonesia; Department of Veterinary Public Health, Faculty of Veterinary Medicine, Udayana University, Denpasar, Bali, Indonesia.