United Kingdom - How We Beat PMWS
http://www.bpex.org.uk/articles/298562/BPEX_Weekly__5_June_2009.aspx
08-Jun-2009 (17 years 5 days ago)There was a rapid increase in farms using vaccine in the BPEX-funded PCV2 vaccination project in spring of last year with the percentage of farms vaccinating later levelling off at close to 70 percent.
But figures from NADIS do not show a significant decrease in PMWS. The reason is that, as expected, vaccination, at least in the early stages, does not lead to a complete disappearance of disease from farms, explains NADIS.