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Introduction of a PRRSV-1 strain of increased virulence in a pig production structure in Spain: virus evolution and impact on production
BACKGROUND: A strain of Porcine reproductive and respiratory syndrome virus (PRRSV), showing characteristics of enhanced virulence, affected a pyramidal production system from Spain with 7600 sows in 4 genetic nuclei and 13,000 sows in multipliers. Different PRRSV strains circulating in this product...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9811746/ https://www.ncbi.nlm.nih.gov/pubmed/36597152 http://dx.doi.org/10.1186/s40813-022-00298-3 |