Affiliation: | 1. Department of Microbiology, Harbin Medical University, Harbin, China;2. Department of Microbiology, Harbin Medical University, Harbin, China Key Laboratory of Preservation of Human Genetic Resources and Disease Control in China (Harbin Medical University), Ministry of Education, Harbin, China Wu Lien-Teh Institute, Harbin Medical University, Harbin, China |