United Kingdom - BPEX PCV2 Research Project
http://www.bpex.org.uk/PracticalAdvice/ProducerKt/Pcv2.aspx
11-Nov-2008 (17 years 6 months 30 days ago)The BPEX PCV2 Research Project is a research project to measure the improvements in herd health, welfare, mortality and physical performance by unit, region and on a national scale that result from PCV2 vaccination of sows or piglets.