PCV2 vaccination changing the pig industry

The pig industry was in a state of chaos and despair when PCV2 first appeared on the scene, just over a decade ago. That time was characterised by increased mortality, severe losses and little knowledge as to the disease’s origin. Ten years later, the key word is increased productivity. This series aims to shed a light on how the road towards control of PCV2 vaccination helped improve the understanding of pig health in general. Part 1. How can PCV2 vaccine efficacy be measured in the fie