1. Virology Laboratory, National Centre for Veterinary Type Cultures, ICAR—National Research Centre on Equines, Hisar, Haryana, India
2. Department of Veterinary Physiology and Biochemistry, Lala Lajpat Rai University of Veterinary and Animal Sciences, Hisar, Haryana, India
3. Department of Biomedical and Diagnostic Sciences, College of Veterinary Medicine, University of Tennessee, Knoxville, Tennessee, USA