1. Asst. Prof., Dept. of Environmental Health, Univ. of Cincinnati Medical Center, Cincinnati, Ohio
2. Doctoral Candidate, Dept. of Environmental Health, Univ. of Cincinnati Medical Center, Cincinnati, Ohio
3. Assoc. Prof. and Asst. Dir., Infectious Disease Div., Dept. of Medicine, Univ. of Cincinnati Medical Center, Cincinnati, Ohio
4. Asst. Prof., Dept. of Medicine, and Hospital Epidemiologist, Cincinnati General Hospital, Univ. of Cincinnati Medical Center, Cincinnati, Ohio
5. Prof., Dir. of Infectious Disease Div., Dept. of Medicine, and Chf., Clinical Virology Lab., Univ. of Cincinnati Medical Center
6. Adjunct Professor, Dept. of Environmental Health, Univ. of Cincinnati Medical Center, Cincinnati, Ohio