1. Indonesian-Japan Collaborative Research Center for Emerging and Re-emerging Infectious Diseases, Institute of Tropical Disease, Universitas Airlangga, Surabaya, Indonesia.
2. Center for Infectious Diseases, Kobe University Graduate School of Medicine, Hyogo, Japan.
3. Department of Public Health, Kobe University Graduate School of Health Sciences, Hyogo, Japan.
4. Lembaga Kesehatan Militer, Jakarta, Indonesia.
5. Faculty of Medicine, Universitas Airlangga, Surabaya, Indonesia.