[1] Univ Kebangsaan Malaysia, Fac Hlth Sci, Ctr Toxicol & Hlth Risk Studies CORE, Kuala Lumpur, Malaysia
[2] Univ Malaya, Fac Med, Dept Med Microbiol, Kuala Lumpur, Malaysia
[3] Univ Kebangsaan Malaysia, Fac Hlth Sci, Biomed Sci Programme, Kuala Lumpur, Malaysia
[4] Univ Sains Malaysia, Sch Biol Sci, George Town, Malaysia
[5] Univ Malaysia Perlis, Fac Chem Engn Technol, Arau, Malaysia
[6] Univ Sains Malaysia, Ctr Chem Biol, Bayan Lepas, Malaysia