About the Authors

Yan Jin

Affiliation Department of Microbiology, Clinical Laboratory of Provincial Hospital affiliated to Shandong University, Jinan, PR China

Chunhong Shao

Affiliation Department of Microbiology, Clinical Laboratory of Provincial Hospital affiliated to Shandong University, Jinan, PR China

Jian Li

Affiliation Jinan Centre for Disease Control and Prevention, Jinan, PR China

Hui Fan

Affiliation Department of Microbiology, Clinical Laboratory of Provincial Hospital affiliated to Shandong University, Jinan, PR China

Yuanyuan Bai

Affiliation Department of Microbiology, Clinical Laboratory of Provincial Hospital affiliated to Shandong University, Jinan, PR China

Yong Wang

wangyongsdsl@163.com

Affiliation Department of Microbiology, Clinical Laboratory of Provincial Hospital affiliated to Shandong University, Jinan, PR China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YJ. Performed the experiments: CS HF YB. Analyzed the data: JL. Contributed reagents/materials/analysis tools: YW. Wrote the paper: YJ.