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Evaluation of Diagnostic Assays for Chlamydophila abortus in Australian Export Sheep

Project start date: 25 August 2006
Project end date: 15 March 2007
Publication date: 29 December 2008
Project status: Completed
Livestock species: Sheep
Relevant regions: International
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Summary

The study tested a panel of 1,562 Australian sheep sera and found that the percentage of samples testing positive in the ELISA was 0.3% and 3.7% at two separate laboratories. The percentage of samples testing positive in the CFT at 1 in 4 at the two laboratories was 17% and 11% respectively. There is a statistically significant difference between the results obtained with the Institut Pourquier Chlamydophila abortus antibody ELISA and the complement fixation test (P < 0.001). The ELISA gave repeatable results within a laboratory and reproducible results between laboratories.

More information

Project manager: Wayne Hall
Primary researcher: Department of Primary Industries