Westridge Veterinary Practice, Witheridge, Tiverton, Devon, Director Myhealthyherd
The current surveillance programme is adequate for detecting infected herds, but inadequate for detecting infectious animals. The skin test (SICCT; Figures 2 and 3) and gamma interferon tests...
Since the advent of the NJMP programme in 2009, Johne's knowledge has increased. There is now a greater emphasis placed on dam associative risks (Whittington and Windsor, 2009; Patterson, 2020;...