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Article History

Received: 24 August 2020

Accepted: 26 January 2021

First Online: 6 February 2021

Ethical approval and consent to participate

: This study was approved by The Medical Ethical Committee of Nanjing Medical University. For experiments involving human blood samples, signed informed consent was obtained from all healthy volunteers. Blood samples were taken from the cubital veins of healthy donors. All the experimental methods were carried out in accordance with the approved guidelines. All experimental procedures involving mice were carried out in strict accordance with the recommendations in the Guide for the Care and Use of Laboratory Animals of the National Institutes of Health and State Key Laboratory of Pathogens and Biosecurity of the Institute of Microbiology and Epidemiology.

: Written informed consent for publication was obtained from all participants.

: The authors declare that they have no competing interests.