PREVALENCE AND RISK FACTORS ASSOCIATED WITH THE PRRS VIRUS IN SEMEN OF BOARS IN PIG FARMS OF YUCATAN
The objectives of the present study were to estimate the prevalence of and to determine the risk factors associated with the porcine reproductive and respiratory syndrome virus (PRRSV, American strain) in semen of boars in pig herds of Yucatan, Mexico. Ninety two boars from 26 herds were ejaculated...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Universidad Autónoma de Yucatán
2009-07-01
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| Series: | Tropical and Subtropical Agroecosystems |
| Subjects: | |
| Online Access: | http://www.revista.ccba.uady.mx/ojs/index.php/TSA/article/view/346 |