1. From the Medizinische Klinik und Poliklinik II (S.Z.) and Institute of Innate Immunity (A.G., E.L.), University Hospitals Bonn, Bonn, Germany; Department of Infectious Diseases and Immunology, University of Massachusetts Medical School, Worcester (E.L.); and German Center of Neurodegenerative Diseases (DZNE), Bonn, Germany (E.L.).