1Division of goat health, Central institute for research on goats, Makhdoom, PO Farah, Mathura, 281 122, (Uttar Pradesh)
2Centre for Animal Disease Research and Diagnosis, Indian Veterinary Research Institute, Izatnagar, Bareilly, 243 122, (Uttar Pradesh), INDIA
*Corresponding author: E-mail: rk_vaid@yahoo.com