Jia, Jia
Li, Yuchang
Wu, Xiaoyan
Zhang, Sen
Hu, Yi
Li, Jing
Jiang, Tao https://orcid.org/0000-0003-1908-2926
Kang, Xiaoping https://orcid.org/0000-0002-0587-399X
Article History
Received: 5 September 2018
Accepted: 14 January 2019
First Online: 2 April 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the ethics committee of Beijing Institute of Microbiology and Epidemiology. Informed consent was obtained from all of the patients whose sera or CSF samples were used in this study.