**Combine with screening for antigen and removal of PI animals
**Combine with screening for antigen and removal of PI animals
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<br>A pestivirus which may result in abortion of fresh, autolysed or mummified foetuses.
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Calves may also be born alive and may be weak, uncoordinated due to cerebellar hypoplasia (cerebellar hypoplasia also seen with feline panleukopenia infection).