1. Department of Immunology, University of Colorado, Aurora, Colorado, USA
2. Department of Microbiology, University of Colorado, Aurora, Colorado, USA
3. Department of Neurology, University of Colorado, Aurora, Colorado, USA
4. University of Colorado Alzheimer’s and Cognition Center, Aurora, Colorado, USA
5. Linda Crnic Institute for Down Syndrome, Aurora, Colorado, USA
6. Division of Infectious Disease, Department of Medicine, University of Colorado, Aurora, Colorado, USA
7. Denver VA Medical Center, Aurora, Colorado, USA