| monitoring bluetongue disease (btv-1) epidemic in southern spain during 2007. | on the 25th of july 2007, bluetongue virus (btv) serotype 1 was detected in andalusia, southern spain for the first time. a total of 4436 farms infected with btv-1 were confirmed during that year: 3162 in sheep flocks, 113 in goat flocks, 7 in cattle herds and 1154 in mixed farms (sheep, goat and/or cattle in the same farm). the most common clinical signs were: fever, depression, lethargy, facial edema, and salivation (observed in more than 70% of the infected farms). lesions in oral mucosa, lam ... | 2010 | 20663576 |