1. Centers for Disease Control and Prevention, National Center for Environmental Health, 4770 Buford Highway, Atlanta, Georgia 30341
2. Rhode Island Department of Health, 3 Capitol Hill, Providence, Rhode Island 02908
3. California Department of Public Health, P.O. Box 997377, MS 0500, Sacramento, California 95899
4. Minnesota Department of Health, 625 Robert Street North, St. Paul, Minnesota 55164
5. New York City Department of Health and Mental Hygiene, 125 Worth Street CN-34E, New York, New York 10013
6. New York State Department of Health, Empire State Plaza, Albany, New York 12237
7. Tennessee Department of Health, 710 James Robertson Parkway, Nashville, Tennessee 37243
8. U.S. Department of Agriculture, Food Safety and Inspection Service, 1400 Independence Avenue S.W., Washington, D.C. 20250, USA