In the published article, there was an error in affiliation (1). Instead of “Department of Microbiology, School of Medicine, Xi'an Jiaotong University, Hanzhong, China,” it should be “Department of Microbiology, 3201 Hospital, School of Medicine, Xi'an Jiaotong University, Hanzhong, China.”
The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.
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