Affiliation: | aNational Research Center for Protozoan Diseases, Obihiro University of Agriculture and Veterinary Medicine, 2-13 Inada-cho, Obihiro, Hokkaido 080-8555, Japan;bKenya Medical Research Institute (KEMRI), Nairobi, Kenya;cServicio Nacional de Salud y Calidad Animal, San Lorenzo, Paraguay;dDepartment of Pathobiological Science, School of Veterinary Medicine, Obihiro University of Agriculture and Veterinary Medicine, Hokkaido, Japan |