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==Diagnosis==
==Diagnosis==
===Clinical Signs===
===Clinical Signs===
The most common clinical presentation is abortion 2-4 weeks before term, still births and weak piglets which die shortly after birth are also seen.
* Late term abortion
* Late term abortion
* Still birth
* Still birth
*
*
An acute syndrome has been described in piglets but is very rare, clinical signs are outlined below:
An acute syndrome has been described in piglets but is very rare, clinical signs are outlined below:
* Anaemia
* Anaemia
Some serovars can become endemic in a herd causing minimal disease but presenting a major zoonotic concern.
<br>Some serovars can become endemic in a herd causing minimal disease but presenting a major zoonotic concern.
==Treatment==
==Treatment==