Instead , countries within the EU have implemented hunting restrictions designed to limit the movement of infected boars , as well as using marker and emergency vaccines to inhibit the spread of infection .
In the latter case , a slaughter policy alone is usually impracticable .
Countries within the EU have implemented hunting restrictions designed to limit the movement of infected boars , as well as using marker and emergency vaccines to inhibit the spread of infection .
In the latter case , a slaughter policy alone is usually impracticable .