schmallenberg virus--is it present in south africa?in july 2006, a case of two out of three lambs born to one ewe in a flock of 45 had signs that, in retrospect, were possibly consistent with schmallenberg virus infection. this occurred in the onderstepoort area (gauteng province) but a definitive diagnosis was not made. then, in may 2008, a farmer in the delmas area (mpumalanga province) reported that deformed lambs had been born to several ewes in the flock. six of the approximately 50 mated ewes gave birth to lambs showing varying degrees of ...201323718876
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