[1] Wuhan Univ, Zhongnan Hosp, Dept Infect Dis, Wuhan, Hubei, Peoples R China
[2] Wuhan Univ, Dept Pathol, Zhongnan Hosp, Wuhan, Peoples R China
[3] Wuhan Univ, Dept Nosocomial Infect Management, Zhongnan Hosp, Wuhan, Hubei, Peoples R China
[4] Wuhan Univ, Ctr Preventing Mother Child Transmiss Infect Dis, Zhongnan Hosp, Wuhan, Peoples R China
[5] Chinese Acad Med Sci, Wuhan Res Ctr Infect Dis & Canc, Wuhan, Peoples R China