1. Department of Immune Regulation, Department of Environmental Parasitology, Department of Integrated Pulmonology, and Japan Science and Technology Agency Core Research for Evolutional Science and Technology, Tokyo Medical and Dental University Graduate School of Medical and Dental Sciences, Bunkyo-ku, Tokyo 113-8519, Japan
2. Department of Tropical Medicine, The Jikei University School of Medicine, Minato-ku, Tokyo 105-8461, Japan