Coarse spray vaccination decreases coccidiosis in broilers

Coccidiosis in commercial broiler flocks is still a major cause of financial loss and keeping this to a minimum is essential. A field trial, using an anticoccidial vaccine evaluated the effect of coarse spray vaccination of day old chicks and the results are promising. By Martina Dardi, M. Pagès and J. Rubio, Hipra Laboratories, Spain* * Coworkers: M. de Gussem, K. van Mullem and H. van Meirhaeghe, Vetworks, Belgium, N. Vandenbussche, Degudap, Belgium   In industrial poultry produc