Yasmon, A., Department of Microbiology, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Bela, B., Department of Microbiology, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Ibrahim, F., Department of Microbiology, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia; Syahruddin, E., Department of Pulmonology and Respiratory Medicine, Faculty of Medicine Universitas Indonesia/Persahabatan General Hospital, Jakarta, Indonesia