1. Jiangsu Engineering Laboratory of Animal Immunology, Institute of Immunology, College of Veterinary Medicine, Academy for Advanced Interdisciplinary Studies, Nanjing Agricultural University , Nanjing 210095, China
2. Department of Microbiology, Immunology and Transplantation, Rega Institute, Laboratory for Clinical and Epidemiological Virology, KU Leuven , Leuven 3000, Belgium
3. Department of Mathematics, School of Science & Engineering, Tulane University , New Orleans, LA 70118, USA
4. Institute for Virology, Center for Infection Medicine, Veterinary Faculty, Free University Berlin , Berlin 14163, Germany
5. Department of Biostatistics, Fielding School of Public Health, and Departments of Biomathematics and Human Genetics, David Geffen School of Medicine, University of California Los Angeles , Los Angeles, CA 90095, USA
6. Sydney Institute for Infectious Diseases, School of Life and Environmental Sciences and School of Medical Sciences, The University of Sydney , Sydney, NSW 2006, Australia
7. Center for Infectious Disease Dynamics, Department of Biology, Pennsylvania State University , University Park, PA 16802, USA