1. Biomedical Laboratory Diagnostics Program, Department of Microbiology and Molecular Genetics, Michigan State University, East Lansing, Michigan 48824-1031
2. Instituto Lauro de Souza Lima, Bauru, São Paulo, Brazil
3. New York University, Department of Basic Sciences, Infectious Diseases, New York, New York 10010
4. Harbor Branch Oceanographic Institution, Center for Coastal Research, Marine Mammal Research and Conservation, Fort Pierce, Florida 34946
5. Department of Environmental and Radiological Health Sciences, Colorado State University, Fort Collins, Colorado 80523