1 Department of Diagnostic Medicine/Pathobiology, Kansas State University, Manhattan, Kansas, United States of America.
2 Department of Microbiology, Icahn School of Medicine at Mount Sinai, New York, New York, United States of America; Global Health and Emerging Pathogens Institute, Icahn School of Medicine at Mount Sinai, New York, New York, United States of America; Department of Medicine, Division of Infectious Diseases, Icahn School of Medicine at Mount Sinai, New York, New York, United States of America.
3 Institute of Virology, University Medical Center Freiburg, Freiburg, Germany.