[1] Tohoku Univ, New Ind Creat Hatchery Ctr, Sendai, Miyagi, Japan
[2] Tohoku Univ, Grad Sch Med, Sendai, Miyagi, Japan
[3] United Nations Univ, Inst Adv Study Sustainabil, Shibuya Ku, Tokyo, Japan
[4] Natl Inst Infect Dis, Dept Virol 2, Tokyo, Japan
[5] Tohoku Univ, Dept Pediat, Grad Sch Med, Sendai, Miyagi, Japan