Jones, B. A., Grace, D., Kock, R. A., Alonso, S., Rushton, J., Said, M. Y., McKeever, D. J., Mutua, F., Young, J., McDermott, J., & Pfeiffer, D. U. Zoonosis emergence linked to agricultural intensification and environmental change. Proceedings of the National Academy of Sciences, 110(21), https://doi.org/10.1073/pnas.1208059110