Author/Authors :
spetter, maximiliano j. área de producción animal - grupo de sanidad animal, Balcarce, Argentina , spetter, maximiliano j. fondo para la investigación científica y tecnológica (foncyt), Buenos Aires, Argentina , uriarte, enrique l. louge área de producción animal - grupo de sanidad animal, Balcarce, Argentina , altamiranda, erika a. gonzález área de producción animal - grupo de sanidad animal, Balcarce, Argentina , leunda, maría r. inta eea balcarce - grupo de sanidad animal, Ruta, Argentina , pereyra, susana b. inta eea balcarce - grupo de sanidad animal, Ruta, Argentina , verna, andrea e. inta eea balcarce - grupo de sanidad animal, Ruta, Argentina , odeón, anselmo c. inta eea balcarce - grupo de sanidad animal, Ruta, Argentina
Abstract :
Dual infections with both bovine viral diarrhea virus (BVDV)-1 and -2 seem to be unusual. The aim of this study was to describe an infection with both BVDV genotypes in a stillborn calf. Virus isolation and phylogenetic analyses of the 5´UTR and NS5B regions confirmed the presence of BVDV-1b and -2b in spleen and lung, whereas BVDV-2b was also detected in brain, heart, liver, kidney and, fluid of cavities. These results confirm that dual infections with both BVDV-1 and BVDV-2 species can occur naturally and their tissue distribution can be different.
Keywords :
Bovine viral diarrhea virus , Co , infection , Phylogenetic analysis.