| [seroprevalence of antibodies to ruminant pestiviruses in sheep and goats in tyrol (austria)]. | in this study 2058 blood samples from sheep of 150 flocks from the province of tyrol were tested by elisa and serum neutralisation tests for antibodies to ruminant pestiviruses. in the elisa, positive results were obtained with 34.9% of individual sheep sera and in 89.3% of the sheep flocks. the prevalence in sheep and sheep flocks varied according to areas. seroprevalence of pestiviruses was significantly (p < 0.05) higher in small ruminants pastured during summertime on the alps. comparative n ... | 2006 | 16555484 |