[1] Natl Sun Yat Sen Univ, Dept Biol Sci, Kaohsiung, Taiwan
[2] Kaohsiung Vet Gen Hosp, Dept Med Educ & Res, Kaohsiung, Taiwan
[3] Kaohsiung Vet Gen Hosp, Dept Pediat, Kaohsiung, Taiwan
[4] Kaohsiung Vet Gen Hosp, Dept Infect Dis, Kaohsiung, Taiwan
[5] Kaohsiung Vet Gen Hosp, Dept Microbiol, Kaohsiung, Taiwan