About the Authors
- Xiaoyan Gao
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Affiliation State Key Laboratory for Infectious Disease Control and Prevention, Institute for Viral Disease Control and Prevention, Chinese Center for Diseases Control and Prevention, Beijing, China
- Roger Nasci
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Affiliation Centers for Disease Control and Prevention, Fort Collins, Colorado, United States of America
- Guodong Liang
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* E-mail: gdliang@hotmail.com
Affiliation State Key Laboratory for Infectious Disease Control and Prevention, Institute for Viral Disease Control and Prevention, Chinese Center for Diseases Control and Prevention, Beijing, China
Competing Interests
The authors have declared that no competing interests exist.