1. Laboratory of Vaccines and Immunotherapeutics, Institute of Bioscience; Universiti Putra Malaysia; 43400 UPM Serdang Selangor Malaysia
2. Faculty of Biotechnology and Biomolecular Sciences; Universiti Putra Malaysia; 43400 UPM Serdang Selangor Malaysia
3. Faculty of Pharmacy; Universiti Teknologi Mara; 42300 Bandar Puncak Alam Selangor Malaysia