PRRSV control using vaccination and optimized management: three case studies

Figure 1. Schematic view of different approaches in PRRSV positive herds.

Although the use of vaccination was effective in stabilizing the sows, the results of these case studies emphasized that elimination of PRRSV from the nursery can only be accomplished if vaccination and partial depopulation/ disinfection are supported by strict implementation of all recommended management procedures, including AI/AO.

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