New findings regarding the epidemic history and population dynamics of Japan-indigenous genotype 3 hepatitis E virus inferred by molecular evolution

Tatsunori Nakano, Kazuaki Takahashi, Oliver G. Pybus, Naoaki Hashimoto, Hideaki Kato, Hiroshi Okano, Makoto Kobayashi, Naoki Fujita, Katsuya Shiraki, Yoshiyuki Takei, Minoru Ayada, Masahiro Arai, Hiroaki Okamoto, Shunji Mishiro