Effect of a killed whole Neospora caninum tachyzoite vaccine on the crude abortion rate of Costa Rican dairy cows under field conditions
A standard field trial was carried out to assess the effect of a commercial Neospora-vaccine based on whole killed tachyzoites (Bovilis–Neoguard, Intervet1) on the abortion rate. Eight hundred and seventy-six cows, over 2.5 months pregnant, belonging to 25 Costa Rican dairy herds, were used in the...
| Autores Principales: | Pérez, E., Frankena, K., ROMERO-ZUÑIGA, JUAN JOSÉ |
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| Formato: | Artículo |
| Idioma: | Inglés |
| Publicado: |
Elsevier B.V
2022
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| Materias: | |
| Acceso en línea: |
http://hdl.handle.net/11056/23266 https://doi.org/10.1016/j.vetpar.2004.06.016 |