1. College of Forestry, Wildlife and Environment Auburn University Auburn Alabama USA
2. Department of Pathobiology, College of Veterinary Medicine Auburn University Auburn Alabama USA
3. Department of Biological Sciences Auburn University Auburn Alabama USA
4. Department of Mathematics and Statistics Auburn University Auburn Alabama USA
5. Department of Microbiology, Immunology, and Molecular Genetics University of California Los Angeles Los Angeles California USA
6. Department of Bioengineering Stanford University Stanford California USA