Koesharjono, C.; Zoonoses Division Directorate General C.D.C, Jakarta, Indonesia; Peenen, P.F.D. Van; Naval Medical Research Unit No.2 (NAMRU-2), Jakarta Detachment APO San Fransisco; Joseph MD., S. W.; NAMRU-2, APO San Fransisco; Saroso MD, J. Sulitansi; Zoonoses Division Directorate General C.D.C, Jakarta, Indonesia; Irving MD, Dr. PH, C.S.; NAMRU-2, APO San Fransisco; Durfee MD, P. T.; NAMRU-2 and School of Public Health, University oif Washington, Seatle, Washington