1 Nakashima Medical and Surgical Clinic, 4-8 Nakamura HIgashi 2-chome, Miyazaki, 880-0904, Japan. Electronic address: nakashima325@gmail.com.
2 Department of Internal Medicine, Rheumatology, Infectious Diseases and Laboratory Medicine, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki, 889-1692, Japan. Electronic address: ichiro_takajo@med.miyazaki-u.ac.jp.
3 Division of Parasitology, Department of Infectious Diseases, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki, 889-1692, Japan. Electronic address: hikomaru@med.miyazaki-u.ac.jp.
4 Division of Parasitology, Department of Infectious Diseases, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki, 889-1692, Japan. Electronic address: enagayas@med.miyazaki-u.ac.jp.