[1] ALABAMA DEPT PUBL HLTH,MONTGOMERY,AL 36102
[2] ST MARYS HOSP,RACINE,WI 53405
[3] KNOX CTY HLTH DEPT,KNOXVILLE,TN
[4] TENNESSEE DEPT HLTH & ENVIRONM,NASHVILLE,TN
[5] SW TEXAS METHODIST HOSP,SAN ANTONIO,TX
[6] TEXAS DEPT HLTH,AUSTIN,TX 78756
[7] CTR DIS CONTROL,NATL CTR INFECT DIS,DIV VIRAL & RICKETTSIAL DIS,ATLANTA,GA