... Russia, eastern Asia, Austra-lia, and New Zealand, and has the potential totransmit pathogens including viruses, rickettsia andprotozoan parasites that cause important human andanimal diseases ... M. K. Islam1,M. A. Alim1and Kozo Fujisaki2,31 Laboratory of Parasitic Diseases, National Institute of Animal Health, Ibaraki, Japan2 National Research Centre for Protozoan Diseases, Obihiro ... 34,799–808.45 Boldbaatar D, Sikalizyo Sikasunge C, Battsetseg B,Xuan X & Fujisaki K (2006) Molecular cloning andfunctional characterization of an aspartic protease fromthe hard tick Haemaphysalis longicornis....