1. National Institute of Allergy and Infectious Disease National Institutes of Health,System Genomics Section, Laboratory of Parasitic Diseases,Bethesda,MD
2. Pennsylvania State University,Department of Physics,University Park,PA
3. National Institute of Neurological Disorders and Stroke National Institutes of Health,Neuroimmunology Branch, Viral Immunology Section,Bethesda,MD
4. National Institute of Neurological Disorders and Stroke National Institutes of Health,Viral Immunology Section, Neuroimmunology and Neuroimmunology Division,Bethesda,MD
5. School of Engineering and Applied Science George Washington University,Department of Biomedical Engineering,Washington, DC