Infection of Red Deer in Western Austria-Optimized Use of Pathology Data to Infer Infection Dynamics.

Austria is officially bovine tuberculosis (TB) free, but during the last decade the west of the country experienced sporadic TB cases in cattle. Free-ranging red deer are known to be the maintenance host of (.) in certain areas in Austria, where cattle can become infected on alpine pastures shared with deer.

Ducks as sentinels for avian influenza in wild birds.

To determine the effectiveness of ducks as sentinels for avian influenza virus (AIV) infection, we placed mallards in contact with wild birds at resting sites in Germany, Austria, and Switzerland. Infections of sentinel birds with different AIV subtypes confirmed the value of such surveillance for AIV monitoring.