Infectious Abortion in Sheep

Please select one answer from the list for each question.

1
What abortion rate is suggestive of an infectious cause?
2
A zoonotic infection is defined as:
3
EAE infection of a pregnant ewe less six weeks from her due lambing date causes:
4
A 8-10 cm long mummified fetus with a dark brown leathery appearance produced at full-term is suggestive of which infectious cause of abortion?
5
Which of the following statements is consistent with good flock biosecurity?
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