[1] UNIV WASHINGTON,DEPT LAB MED,SEATTLE,WA 98195
[2] UNIV WASHINGTON,DEPT MED,SEATTLE,WA 98195
[3] UNIV WASHINGTON,DEPT PATHOBIOL,SEATTLE,WA 98195
[4] CTR DIS CONTROL,CTR INFECT DIS,ATLANTA,GA 30333
[5] UNIV WASHINGTON,HARBORVIEW MED CTR,SEATTLE,WA 98104
[6] VET ADM MED CTR,SEATTLE,WA 98108