1. New York State Department of Health, Albany, New York, USA;
2. Centers for Disease Control and Prevention, Fort Collins, Colorado, USA;
3. New Jersey Department of Health and Senior Services, Trenton, New Jersey, USA;
4. Connecticut Department of Public Health, Hartford, Connecticut, USA;
5. New York City Department of Health, New York City, New York, USA;
6. National Wildlife Health Center, Madison, Wisconsin, USA