Background From June 19-25, 2013, the Chinese notifiable surveillance system revealed 6 suspected typhoid fever (TF) cases from a rural junior high school in Hunan, *** conducted this investigation to identify the sou...
Background From June 19-25, 2013, the Chinese notifiable surveillance system revealed 6 suspected typhoid fever (TF) cases from a rural junior high school in Hunan, *** conducted this investigation to identify the source, the mode of transmission, and develop control measures.
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