Rukmana, A., Department of Microbiology, Faculty of Medicine, Universitas Indonesia, Jakarta, 10320, Indonesia; Supardi, L.A., Masters’s Programme in Biomedical Sciences, Faculty of Medicine, Universitas Indonesia, Jakarta, 10430, Indonesia; Sjatha, F., Department of Microbiology, Faculty of Medicine, Universitas Indonesia, Jakarta, 10320, Indonesia; Nurfadilah, M., Masters’s Programme in Biomedical Sciences, Faculty of Medicine, Universitas Indonesia, Jakarta, 10430, Indonesia