1. New York State Department of Health, The Arbovirus Laboratory, Wadsworth Center, Slingerlands, NY, USA
2. Department of Biology, State University of New York at Albany, Albany, NY, USA
3. Department of Fisheries and Wildlife, Michigan State University, East Lansing, MI, USA
4. Department of Biomedical Sciences, State University of New York at Albany School of Public Health, Albany, NY, USA