About the Authors
- Hua Yang, Li-Mei Chen, Paul J. Carney, Ruben O. Donis, James Stevens
- Influenza Division, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: HY LMC PJC ROD JS. Performed the experiments: HY LMC PJC JS. Analyzed the data: HY LMC PJC ROD JS. Wrote the paper: HY LMC PJC ROD JS.