The primary subjects of cattle and ruminant research are udder health as well as diseases associated with calves, the hoof and the digestive tract. The primary subjects of cattle ... among bacteria is ...

J. Musoke, F. R. Rurangirwa and V. M. Nantulya 22. The physiology of secretory immunity J. G. Hall 23. The mucosal immune system with particular reference to ruminant animals A. K. Lascelles, K. J.

According to the U.S. Department of Agriculture’s National Animal Health Monitoring System, internal parasites, which are ...