1. Infectious Disease Department, The First Affiliated Hospital of Nanchang University, Nanchang, China.
2. Infectious Disease Department, Nanchang University, Nanchang, China.
3. Department of Respiratory and Critial Care Medicine, The First Affiliated Hospital of Nanchang University, Nanchang University, Nanchang, China.
4. Department of Respiratory and Critial Care Medicine, Nanchang Medical College, Nanchang, China.
5. Department of Cerebral Surgery, The First Affiliated Hospital of Nanchang University, Nanchang, China.
6. Department of Hospital Infection Control, The First Affiliated Hospital of Nanchang University, Nanchang, China.
7. Laboratory Medicine, The First Affiliated Hospital of Nanchang University, Nanchang, China.
8. Jiangxi Hospital of China-Japan Friendship Hospital, Nanchang, P.R. China.