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Table 2 Exposure to BTV-8 and vaccination campaign characteristics per cattle birth cohort in France

From: Estimation of French cattle herd immunity against bluetongue serotype 8 at the time of its re-emergence in 2015

Birth cohort BTV-8 exposure Vaccination campaign (estimated vaccination rate (%))
2007-2009 Mandatory
2008-2009
(~  80%)
Mandatory
2009-2010
(~ 90%)
Voluntary
2010-2011
(~ 20-30%)
Voluntary
2010-2011 (unknown)
< July 2008 Yes Yes Yes Yes Yes
July 2008 - June 2009 Yes Calves* Yes Yes Yes
July 2009 - June 2010 No No Calves* Yes Yes
July 2010 - June 2011 No No No Calves* Yes
July 2011 - June 2012 No No No No Calves*
July 2012 - June 2013 No No No No No
> June 2013 No No No No No
  1. *Cattle up to 12 months-old
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