About the Authors
- Heidi K. Goethert, Sam R. Telford III
- Division of Infectious Diseases, Cummings School of Veterinary Medicine, Tufts University, North Grafton, Massachusetts, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: HKG SRT. Performed the experiments: HKG. Analyzed the data: HKG. Wrote the paper: HKG SRT.