1. Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring, Maryland
2. Division of High-Consequence Pathogens and Pathology, Centers for Disease Control and Prevention, Atlanta, Georgia
3. Department of Pathology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois
4. Department of Neurodegenerative Disease, UCL Queen Square Institute of Neurology Queen Square, London
5. Laboratory of Persistent Viral Diseases, Rocky Mountain Laboratories, National Institute for Allergy and Infectious Diseases, National Institutes of Health, Hamilton, Montana
6. Center for Alzheimer's and Neurodegenerative Diseases, Peter O'Donnell Jr. Brain Institute, University of Texas Southwestern Medical Center, Dallas, Texas
7. National Institute on Drug Abuse, National Institutes of Health, Bethesda, Maryland
8. Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts
9. Hertie Institute for Clinical Brain Research, University of Tübingen and German Center for Neurodegenerative Diseases (DZNE), Tübingen
10. Department of Pathology, University of Washington, Seattle, Washington
11. Department of Pathology, University of Michigan Medical School, Ann Arbor, Michigan
12. National Institute on Aging, National Institutes of Health, Bethesda, Maryland
13. Department of Pathology, Stanford University, Stanford, California
14. Departments of Neurology, Neuroscience, and Pathology, The Icahn School of Medicine at Mount Sinai, New York, New York
15. Departments of Pathology and Neurology, Case Western Reserve University, Cleveland, Ohio
16. Department of Neurological Sciences, Rush Alzheimer Disease Center, Rush University Medical Center, Chicago, Illinois
17. Department of Pathology, University of California - San Diego, San Diego, California
18. Department of Pathology and Laboratory Medicine, Institute on Aging and Center for Neurodegenerative Disease Research, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania
19. C.S. Kubik Laboratory for Neuropathology, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts