Publications: Virbac | Building the future of animal health
Why Vaccination Does Not Eliminate PCV2 Circulation and How to Improve On-Farm Control
Vaccination against PCV2 is essential, but not infallible. Learn why the virus continues to circulate, the role of leaky vaccines, and how to improve health control on the farm.
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13-Mar-2026calavetPCV2 vaccination has been one of the most successful health interventions in modern pig production, dramatically reducing clinical disease and improving productivity. However, it is important to remember that most PCV2 vaccines are non-sterilizing: they control disease but do not completely prevent
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PCV2 in swine: productive impact, coinfections, and key strategies for comprehensive control
PCV2 affects swine productivity and health through multiple syndromes and coinfections. Learn about its impact and the key elements for effective health control.
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Subclinical PCV2: the silent enemy
Subclinical PCV2 infection progresses without visible signs, but affects weight, feed conversion, and uniformity. Learn about its real impact and how to detect it early.
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Global Dominance of PCV2d
PCV2d has become the dominant genotype globally. Learn about its evolution, its immunological advantage, and how it challenges public health control strategies.
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