1. American Academy of Microbiology, Washington, DC, USA
2. Biology Department, Queens College and The Graduate Center of The City University of New York, New York, New York, USA
3. School of Public Health & HKU-Pasteur Research Pole, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, China
4. Center for Food Animal Health, Department of Animal Sciences, College of Food, Agricultural and Environmental Sciences, OARDC, The Ohio State University, Wooster, Ohio, USA
5. Veterinary Preventive Medicine Department, College of Veterinary Medicine, The Ohio State University, Wooster, Ohio, USA
6. Department of Molecular Biology, Princeton University, Princeton, New Jersey, USA