[1] GOROKA HOSP,GOROKA,PAPUA N GUINEA
[2] UNIV TENNESSEE,CTR HLTH SCI,DEPT PEDIAT,MEMPHIS,TN 38163
[3] LE BONHEUR CHILDRENS MED CTR,MEMPHIS,TN 38163
[4] UNIV MELBOURNE,DEPT MICROBIOL,PARKVILLE,VIC 3052,AUSTRALIA
[5] ROYAL MELBOURNE HOSP,MELBOURNE,VIC 3052,AUSTRALIA
[6] STATE HLTH LAB,BRISBANE,QLD 4000,AUSTRALIA