About the Authors

Terence P. Scott

Affiliation Department of Microbiology and Plant Pathology, University of Pretoria, Pretoria, South Africa

Melina Fischer

Affiliation Friedrich-Loeffler-Institut, Greifswald-Insel Riems, Germany

Siegfried Khaiseb

Affiliation Central Veterinary Laboratories, Windhoek, Namibia

Conrad Freuling

Affiliation Friedrich-Loeffler-Institut, Greifswald-Insel Riems, Germany

Dirk Höper

Affiliation Friedrich-Loeffler-Institut, Greifswald-Insel Riems, Germany

Bernd Hoffmann

Affiliation Friedrich-Loeffler-Institut, Greifswald-Insel Riems, Germany

Wanda Markotter

Affiliation Department of Microbiology and Plant Pathology, University of Pretoria, Pretoria, South Africa

Thomas Müller

Affiliation Friedrich-Loeffler-Institut, Greifswald-Insel Riems, Germany

Louis H. Nel

louis.nel@up.ac.za

Affiliation Department of Microbiology and Plant Pathology, University of Pretoria, Pretoria, South Africa

Competing Interests

Dr. Wanda Markotter is a member of the PLOS ONE editorial board. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Obtained samples and performed FAT tests: SK. Conceived and designed the experiments: WM BH TM LHN. Performed the experiments: TPS MF. Analyzed the data: TPS. Contributed reagents/materials/analysis tools: WM LHN BH TM DH CF. Wrote the paper: TPS LHN.