1. Department of Cell and Molecular Biology Institute for Immunology and Informatics University of Rhode Island Providence RI USA
2. Viral Diseases Branch Walter Reed Army Institute of Research Silver Spring MD USA
3. Department of Molecular Microbiology and Immunology Oregon Health & Science University Portland OR USA
4. Laboratory of Viral Diseases NIAID, NIH Bethesda MD USA
5. Division of Infectious Diseases Department of Medicine Oregon Health & Science University Portland OR USA
6. OHSU‐PSU School of Public Health Program in Epidemiology Oregon Health & Science University Portland OR USA