1. Clinical Laboratory of Affiliated Hospital of Taishan Medical University, Taian, China
2. Department of Nephrology, Taian Central Hospital, Taian, China
3. Department of Pathogen Biology, Key Laboratory of Etiology and Epidemiology of Emerging Infectious Diseases in Universities of Shandong, Taishan Medical University, Taian, China
4. Department of Pathogen Biology, New York State Institute for Basic Medical Research in Developmental Disabilities, Staten Island, NY, USA