1. School of Life Sciences, Department of Biotechnology and Bioinformatics, University of Hyderabad, Hyderabad, 500046 Telangana, India.
2. Department of Microbiology and Immunology, College of Veterinary Medicine, Cornell University, Ithaca, NY, USA.
3. Department of Pathobiological Sciences, School of Veterinary Medicine, Louisiana State University, Baton Rouge, LA, USA.