1. Faculty of Medicine Pelita Harapan University Tangerang Indonesia
2. Medical Research Unit School of Medicine Universitas Syiah Kuala Banda Aceh Indonesia
3. Tropical Disease Center School of Medicine Universitas Syiah Kuala Banda Aceh Indonesia
4. Department of Microbiology Universitas Syiah Kuala Banda Aceh Indonesia
5. Department of Internal Medicine Faculty of Medicine Pelita Harapan University Tangerang Indonesia