[1] Princess Naradhiwas Univ, Fac Med, Dept Microbiol, Narathiwat 96000, Thailand
[2] Prince Songkla Univ, Fac Sci, Dept Microbiol, Hat Yai 90110, Songkhla, Thailand
[3] Walailak Univ, Res Excellence Ctr Innovat & Hlth Prod RECIHP, Nakhon Si Thammarat 80161, Thailand
[4] Walailak Univ, Sch Allied Hlth Sci, Nakhon Si Thammarat 80161, Thailand