Funding for this research was provided by:
Zhejiang Provincial Program for the Cultivation of High-Level Innovative Health Talents
National Natural Science Foundation of China (81772232)
General Research Project of the Zhejiang Provincial Education Department (Y201738453)
Text and Data Mining valid from 2018-08-22
Received: 7 February 2018
Accepted: 1 August 2018
First Online: 22 August 2018
Ethics approval and consent to participate
: This work has obtained the approval from the Research Ethics Committee of Hangzhou Medical College. The approval numbers are 2012–001.The nasopharyngeal secretion (NPS) used in this study have been allowed to collect from patients with respiratory tract infections. Written informed consents have been obtained from the participants. We also have obtained the written informed consents from the guardians on behalf of the minors/children enrolled in our study.
: Not applicable.
: The authors declare that they have no competing interests.
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