1. Division of Microbiology, National Center for Toxicological Research, U.S. Food and Drug Administration, Jefferson, Arkansas, USA
2. Biological Science Department, College of Science, King Abdul-Aziz University, Jeddah, Saudi Arabia
3. Department of Pet Total Care, Division of Nursing and Welfare, Kyung-in Women's University, Incheon, South Korea
4. Public Health Laboratory Division, Minnesota Department of Health, St. Paul, Minnesota, USA