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Figure 1 | Veterinary Research

Figure 1

From: Quantification of the increase in the frequency of early calving associated with late exposure to bluetongue virus serotype 8 in dairy cows: implications for syndromic surveillance

Figure 1

Geographical location of cattle herds in the 23 departments located in the outbreak area. A 8494 case herds reported after clinical signs of Bluetongue virus serotype 8 (BTV-8) in 2007, B 46 569 non-reported herds (e.g., herds with an interpolated date of BTV-8 exposure); 2007; France.

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Veterinary Research

ISSN: 1297-9716