Some epidemiological features and effects on reproductive performance of endemic porcine parvovirus infection
The time of development of demonstrable antibody to porcine parvovirus (PPV) was determined for 661 gilts entering the breeding herd in a 2800 sow intensive piggery; 13.2% of these gilts did not have detectable antibody to PPV when first introduced into the breeding herd at 25 to 26 weeks of age. Ex...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Wiley
1986
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| Online Access: | http://psasir.upm.edu.my/id/eprint/34024/ http://psasir.upm.edu.my/id/eprint/34024/1/a52%20-%20some%20epidemiological%20features%20and%20effects%20on%20productivity.pdf |