As affected herds find that problems from a circovirus infection can occur later in the production cycle than was seen originally, field trial results hold out the promise that PMWS and related diseases associated with PCV2 can be controlled by...
As affected herds find that problems from a circovirus infection can occur later in the production cycle than was seen originally, field trial results hold out the promise that PMWS and related diseases associated with PCV2 can be controlled by vaccination.
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