About the Authors

Cheng Chen

Contributed equally to this work with: Cheng Chen, Tao Zhu

Affiliation Department of Chronic Infectious Disease, Center for Disease Control and Prevention of Jiangsu Province, Nanjing, China

Tao Zhu

Contributed equally to this work with: Cheng Chen, Tao Zhu

Affiliation Department of tuberculosis control, Center for Disease Control and Prevention of Danyang County, Danyang, China

Zhijian Wang

Affiliation Department of tuberculosis control, Center for Disease Control and Prevention of Danyang County, Danyang, China

Hong Peng

Affiliation Department of Chronic Infectious Disease, Center for Disease Control and Prevention of Jiangsu Province, Nanjing, China

Wen Kong

Affiliation Department of Chronic Infectious Disease, Center for Disease Control and Prevention of Jiangsu Province, Nanjing, China

Yang Zhou

Affiliation Department of Chronic Infectious Disease, Center for Disease Control and Prevention of Jiangsu Province, Nanjing, China

Yan Shao

Affiliation Department of Chronic Infectious Disease, Center for Disease Control and Prevention of Jiangsu Province, Nanjing, China

Limei Zhu

Affiliation Department of Chronic Infectious Disease, Center for Disease Control and Prevention of Jiangsu Province, Nanjing, China

Wei Lu

jsjkmck@163.com

Affiliation Department of Chronic Infectious Disease, Center for Disease Control and Prevention of Jiangsu Province, Nanjing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: WL HP. Performed the experiments: CC TZ ZJW HP WK YS YZ LMZ. Analyzed the data: CC TZ. Contributed reagents/materials/analysis tools: TZ WL. Wrote the paper: CC WL.