Megawe, K. C.; Directorate of Epidemiology and Immunization, CDC/Jakarta, Indonesia; Hadi, Tuti R.; Health Ecology Research Centre, NIHRD/Jakarta, Indonesia; Sarwadi, H.; Directorate of Epidemiology and Immunization, CDC/Jakarta, Indonesia; Santosa, Mochamad; Port Health Office, Cilacap, Central Java, Indonesia; Hadi, T. K.; Port Healt Office, Panjang, Lampung, Sumatera, Indonesia; Liat, Lim Boo; WHO Jakarta, Indonesia
