1. Ulanqab of Medical College, Ulanqab, People’s Republic of China
2. Institute of Animal Husbandry, Inner Mongolia Academy of Agricultural & Animal Husbandry Sciences, Hohhot, People’s Republic of China
3. Ulanqab Center for Animal Disease Control and Prevention, Ulanqab, People’s Republic of China
4. College of Animal Science, Inner Mongolia Agricultural University, Hohhot, People’s Republic of China