1. Department of Medicine, University of Massachusetts Medical School, Worcester, Massachusetts
2. Department of Microbiology and Immunology, Center for Immunogenetics and Inflammatory Diseases, Drexel University College of Medicine, Philadelphia, Pennsylvania
3. Institute for Virology and Immunobiology, University of Würzburg, Würzburg, Germany
4. Department of Molecular Medicine, University of Massachusetts Medical School, Worcester, Massachusetts
5. Division of Research Development, Biomedical Research Models, Worcester, Massachusetts