Immune-complex vaccines will ensure long-term protection.

Moore, Catrin E. Foster, Dona Sirisouk, Joy Thaojaikong, Thaksinaporn Newton, Paul N. McGee, Lesley Sengduangphachanh, Amphone Peacock, Sharon J. Phetsouvanh, Rattanaphone and Crook, Derrick W. 2010.

Immune-complex vaccines provide unique attributes in the IBD protection toolbox. These vaccines contain an IBD virus vaccine ...

Clinical signs of disease and mortality Disease transmission and spread Losses in feed conversion and growth Condemnations at processing Risks to food safety and animal welfare Spray vaccination ...