About the Authors
Department of Parasitology, National Institute of Infectious Diseases, Toyama, Shinjuku-ku, Tokyo, Japan
Department of Parasitology, Gunma University Graduate School of Medicine, Showa-machi, Maebashi, Japan
Graduate School of Life and Environmental Sciences, University of Tsukuba, Tennoudai, Tsukuba, Ibaraki, Japan
The authors have declared that no competing interests exist.
Conceived and designed the experiments: AF KN-T TN. Performed the experiments: AF KN-T. Analyzed the data: AF TN. Contributed reagents/materials/analysis tools: AF KN-T TN. Wrote the paper: AF KN-T TN.