Aroem Naroeni
Institute of Human Virology and Cancer Biology of the University of Indonesia (IHVCB-UI), Jakarta 10430
Indonesia

Hatiyowidi Yuliawuri
Institute of Human Virology and Cancer Biology of the University of Indonesia (IHVCB-UI), Jakarta 10430
Indonesia

Fera Ibrahim
Department of Microbiology, Medicine Faculty, University of Indonesia, Jakarta 10430
Indonesia

Budiman Bela
Department of Microbiology, Medicine Faculty, University of Indonesia, Jakarta 10430
Indonesia