1Department of Bacteriology and Virology, Graduate School of Medicine, Osaka City University, Japan
2Department of Parasitology, Institute of Tropical Medicine (NEKKEN) and the Global Center of Excellence, Nagasaki University, Japan
3Eastern and Southern Africa Centre of International Parasite Control (ESACIPAC), Kenya Medical Research Institute, Nairobi, Kenya
4Food Hygiene and Environmental Health Division of Applied Life Science, Graduate School of Life and Environmental Sciences, Kyoto Prefectural University, Japan
5Microbiological Research Institute, Otsuka Pharmaceutical, Kagasuno, Kawauchi-cho, Japan
6Department of Food and Nutrition, Sonoda Women’s University, Japan
7Department of Immunology, National Institute of Infectious Diseases, Japan
8Department of Statistics, Graduate School of Medicine, Osaka City University, Japan
9Nagasaki University Nairobi Research Station, NUITM-KEMRI Project, Nagasaki University, Japan
10Department of Virology, Graduate School of Medicine, Osaka City University, Japan
11Department of Bacteriology, Niigata University School of Medicine, Japan