HIGHLIGHTS
- who: Gerard E. Martu00edn-Valls from the (UNIVERSITY) have published the Article: RESEARCH Open Access, in the Journal: (JOURNAL)
- what: The aim of this study was to assess the evolution of this PRRSV strain with enhanced virulence after its introduction in a production system.
- how: In all cases gilts sent from the nucleus farms (Nu1-Nu4) to the multipliers were tested for PRRSV by RT-qPCR at weaning and only negative gilts were sent to the destination farm. In this study (December 2020-October 2021) samples taken for routine PRRSV monitoring or diagnosis . . .
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