Author: Dong, Yanhui; Wang, Liping; Burgner, David P; Miller, Jessica E; Song, Yi; Ren, Xiang; Li, Zhongjie; Xing, Yi; Ma, Jun; Sawyer, Susan M; Patton, George C
Title: Infectious diseases in children and adolescents in China: analysis of national surveillance data from 2008 to 2017 Document date: 2020_4_2
ID: q9d88fxx_32
Snippet: Indirect immunofluorescence test was performed on the serum of patients with known antigens of Rickettsia prowazek. Indirect immunofluorescence test showed that serum antibody titer IgM of Rickettsia prowazek was greater than or equal to 1:40, or IgG was greater than or equal to 1:160, or twice the antibody titer of serum samples was increased by 4 times or more to test positive for typhus infection antibody......
Document: Indirect immunofluorescence test was performed on the serum of patients with known antigens of Rickettsia prowazek. Indirect immunofluorescence test showed that serum antibody titer IgM of Rickettsia prowazek was greater than or equal to 1:40, or IgG was greater than or equal to 1:160, or twice the antibody titer of serum samples was increased by 4 times or more to test positive for typhus infection antibody.
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