1. Departments of Microbiology & Immunology
2. Department of Ophthalmology
3. Pathology
4. Pediatrics Dalhousie University, Halifax B3H 4H7, Nova Scotia
5. University of Ottawa Eye Institute, Ottawa Hospital-General Campus, Ottawa, Ontario K1H 8L6, Canada
6. Clinical Laboratory Kaohsiung Medical University, Kaohsiung, Taiwan