Bluetongue Virus Serotypes 1 and 4 in Red Deer, Spain
Belén Rodríguez-Sánchez , Christian Gortázar, Francisco Ruiz-Fons, and José M. Sánchez-Vizcaíno
Author affiliations: Universidad Complutense de Madrid, Madrid, Spain (B. Rodríguez-Sánchez, J.M. Sánchez-Vizcaíno); Instituto de Investigación en Recursos Cinegéticos IREC, Ciudad Real, Spain (C. Gortázar); Department of Animal Health, Berreaga, Derio, Bizkaia, Spain (F. Ruiz-Fons)
Figure 1. Results of ELISA to detect bluetongue virus (BTV) viral protein 7 in 200 serum samples collected from red deer, Spain. Results from yearlings were negative; results from adults showed an age-increasing trend of contact with BTV. Bars represent 95% confidence intervals for prevalence (binomial exact, Clopper-Pearson).
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