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Browsing 1996 Onderstepoort Journal of Veterinary Research, Volume 63, 1996 by Author "Coetzee, L."
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Verschoor, J.A. (Jan Adrianus), 1953-; Bragg, R.R. (Robert Richard); Coetzee, L.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1996)
Infectious coryza remains an important disease in the poultry industry despite the long-term and widespread
use of vaccines against its causative agent, Haemophilus paragallinarum, in South Africa.
In order to detect ...
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Gummow, Bruce; Travers, A.F.; Coetzee, L.; Verwoerd, Daniel Wynand
(Published by the Agricultural Research Council, Onderstepoort Veterinary Institute, 1996)
Three selected South African Ornithobacterium rhinotracheale field isolates were identified and inoculated
via the caudal abdominal airsac into 28-day-old broilers, which were monitored under controlled
laboratory ...