Volume 16, Number 12—December 2010
Anatomy of Bluetongue virus Serotype 8 Epizootic Wave, France, 2007-2008
|Variable||Odds ratio||p value|
Confirmed clinical cases reported in 2007
|Spatial density of cows in the municipality||0.84†||0.02|
Spatial density of sheep flocks in the municipality
|Edge density between arable land and forests or seminatural areas||1.66‡||0.02|
|Edge density between pastures and forests or seminatural areas||2.06‡||
|*NS, not significant.|
|†Change in the odds of seropositivity when spatial density is increased by 10 cows/km2.|
‡Change in the odds of seropositivity when edge density is increased by 10 m/ha.
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