About the Authors
- Yang Yu
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Contributed equally to this work with: Yang Yu, Minglei Xu
Affiliation Weihai Center for Disease Control and Prevention, Weihai, Shandong, PR China
- Minglei Xu
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Contributed equally to this work with: Yang Yu, Minglei Xu
Affiliation Medical College, Qingdao University, Qingdao, Shandong, PR China
- Jiandong Sun
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Affiliation Queensland University of Technology, Brisbane, Queensland, Australia
- Ruiying Li
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Affiliation Weihai Center for Disease Control and Prevention, Weihai, Shandong, PR China
- Meilan Li
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Affiliation Weihai Center for Disease Control and Prevention, Weihai, Shandong, PR China
- Jianguang Wang
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Affiliation Weihai Center for Disease Control and Prevention, Weihai, Shandong, PR China
- Dongfeng Zhang
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* E-mail: aqxuepi@163.com (AX); zhangdf1961@126.com (DZ)
Affiliation Medical College, Qingdao University, Qingdao, Shandong, PR China
- Aiqiang Xu
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* E-mail: aqxuepi@163.com (AX); zhangdf1961@126.com (DZ)
Affiliations Academy of Preventive Medicine, Shandong University, Jinan, Shandong, PR China, Shandong Provincial Key Laboratory of Infectious Disease Control and Prevention, Shandong Center for Disease Control and Prevention, Jinan, Shandong, PR China
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: AX DZ. Performed the experiments: YY MX. Analyzed the data: JS. Contributed reagents/materials/analysis tools: RL ML JW. Wrote the paper: YY MX.