Analysing the impact of PRRS in a large pig production group in Europe

"Together against PRRS" is a global integrated service providing knowledge of PRRS in pig production companies.
Table 1. Breeding-herd classification for Porcine Reproductive and Respiratory Syndrome virus (PRRSV) according to shedding and exposure status.
Table 1. Breeding-herd classification for Porcine Reproductive and Respiratory Syndrome virus (PRRSV) according to shedding and exposure status.
Figure 1. Trends in the percentage of unstable (PUS) and stable (PSS) farms during the monitoring period (February 2017 to March 2018)
Figure 1. Trends in the percentage of unstable (PUS) and stable (PSS) farms during the monitoring period (February 2017 to March 2018)
Figure 2. Phylogenetic analysis of the PRRSv strains sequenced.
Figure 2. Phylogenetic analysis of the PRRSv strains sequenced.

Sample references: farm code (sampling date). Groups of strains in the same colour box indicate a strong phylogenetic relationship (percent homology >95 percent)

References
References
[1] Corzo, C. A., Mondaca, E., Wayne, S., Torremorell, M., Dee, S., Davies, P. and Morrison, R. B.
(2010) Control and elimination of porcine reproductive and respiratory syndrome virus. Virus research 154 (1-2), pp. 185-92
[2] Holtkamp, D., Polson, D., Torremorell, M., Morrison, R., Classen, D., Becton, L., Henry, S., Rodibaugh, M. T., Rowland, R. R., Snelson, H., Straw, B., Yeske, P. and Zimmerman, J.
(2011) Terminology for classifying swine herds by porcine reproductive and respiratory syndrome virus status’. J Swine Health Prod 19(1), pp. 44-56
[3] Torrents, D., Miranda, J., Pedrazuela, R., Ramirez, A., Linhares, D.
(2019) Effect of breeding herd PRRS status on productivity’. Proc. 50h AASV. 2019 P47:322.
[4]
[5] Torrents, D., Miranda, J., Pedrazuela, R., Ramirez, A., Linhares, D.
(2019) Economic benefit of an increase in piglets weaned after achieving PRRS stability in a large integrated pig production system in Europe. Abstract presented and accepted at ESPHM 2019

J. Miranda, R. Pedrazuela, L. de Lucas and D. Torrents

Hipra
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