Diseases of free-ranging chickens in the Qwa-Qwa district of the northeastern Free State province of South Africa
A total of 177 free-ranging chickens from 19 Qwa-Qwa villages were bled from wing veins over a period of 6 months (June-November 2000). Serological tests indicated that 5 % of chickens tested had been exposed to Newcastle disease, 43 % to infectious bronchitis and 63 % to Mycoplasma gallisepticum in...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
AOSIS
2003-06-01
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| Series: | Journal of the South African Veterinary Association |
| Subjects: | |
| Online Access: | https://jsava.co.za/index.php/jsava/article/view/490 |