Department of Veterinary Diagnostic and Production Animal
Medicine, College of Veterinary Medicine, Iowa State University, IA,
USA.
* Corresponding author: Gaurav Rawal, Department of Veterinary
Diagnostic and Production Animal Medicine, College of Veterinary
Medicine, Iowa State University, 1800 Christensen Drive, Ames, IA,
50011, USA. E-mail address:
grawal@iastate.edu