About the Authors

Kyung J. Kwon-Chung, Yun C. Chang
Molecular Microbiology Section, Laboratory of Clinical Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, United States of America

Corresponding Author

june_kwon-chung@nih.gov

Competing Interests

The authors have declared that no competing interests exist.