About the Authors
Division of Infectious Diseases, Queensland Institute of Medical Research, Herston, Queensland, Australia
School of Veterinary Sciences, The University of Queensland, Brisbane, Queensland, Australia
The authors have declared that no competing interests exist.
Conceived and designed the experiments: GNG MHT AL. Performed the experiments: GNG MHT LM. Analyzed the data: GNG JM AL. Contributed reagents/materials/analysis tools: GNG LM JM MKJ DPM. Wrote the paper: GNG MHT AL. Proofed the paper: DPM.