1. Department of Parasitology, Faculty of Veterinary Medicine, Universitas Airlangga, Jl. Mulyorejo, Kampus C Unair, Surabaya, Indonesia.
2. Department of Clinical Science, Faculty of Veterinary Medicine, Universitas Airlangga, Jl. Mulyorejo, Kampus C Unair, Surabaya, Indonesia.
3. Department of Parasitology, Faculty of Veterinary Medicine, Universitas Airlangga, Jl. Mulyorejo, Kampus C Unair, Surabaya, Indonesia; Department of Parasitology, Faculty of Veterinary Medicine, Universitas Airlangga, Institute of Tropical Diseases, Universitas Airlangga, Jl. Mulyorejo, Kampus C Unair, Surabaya, Indonesia.