Sheep with virulent footrot developed antibody responses that could be measured using an ELISA.
Whittington, R. J., Marshall, D. J., Walker, R. I. and Turner, M. J. (1990) Serum antibody-responses in sheep after natural infection with Bacteroides nodosus. Australian Veterinary Journal, 67, 98-101.
If you would like a copy of the scientific paper, please send a request by email to: richard.whittington@sydney.edu.au
Footrot @ Sydney 