[1] Wuhan Univ, Dept Nosocomial Infect Management, Zhongnan Hosp, Wuhan, Hubei, Peoples R China
[2] Wuchang Dist Ctr Dis Control & Prevent, Wuhan, Hubei, Peoples R China
[3] Wuhan Univ, Dept Infect Dis, Zhongnan Hosp, Wuhan, Hubei, Peoples R China
[4] Wuhan Univ, Zhongnan Hosp, Dept Pathol, Wuhan, Peoples R China
[5] Wuhan Univ, Sch Basic Med Sci, Dept Pathol, Wuhan, Peoples R China
[6] Guangdong Second Prov Gen Hosp, Guangzhou, Peoples R China
[7] Univ North Carolina Chapel Hill Project China, Guangzhou, Peoples R China
[8] Chinese Acad Med Sci, Wuhan Res Ctr Infect Dis & Canc, Wuhan, Peoples R China
[9] Wuhan Univ, Zhongnan Hosp, Ctr Preventing Mother Child Transmiss Infect Dis, Wuhan, Peoples R China
[10] Wuhan Univ, Chinese Acad Med Sci, Dept Infect Dis, Ctr Preventing Mother Child Transmiss Infect Dis,Z, Wuhan 430071, Peoples R China