Otto, Q.T.Jordaan, Leonora C.Verwoerd, Daniel Wynand2013-11-192013-11-1920131992Otto, QT & Jordaan, LC 1992, 'An orf-like condition caused by trombiculid mites on sheep in South Africa’, Onderstepoort Journal of Veterinary Research, vol. 59, no. 4, pp. 335-336.0330-2465http://hdl.handle.net/2263/32478The articles have been scanned in colour with a HP Scanjet 5590; 600dpi. Adobe Acrobat XI Pro was used to OCR the text and also for the merging and conversion to the final presentation PDF-format.Some flocks of sheep in the Amersfoort district of Transvaal Province developed orf-like lesions, commencing between December and April. The causative agent was identified as a new species of mite belonging to the genus Guntheria of the family Trombiculidae.en©South Africa. Dept. of Agricultural Technical Services. ©University of Pretoria. Dept. of Library Services (digital).Veterinary medicineFacial lesionsVeterinary medicine -- South AfricaSheep -- ParasitesSheep -- Diseases -- South AfricaArticle