Volume 9, Number 10—October 2003
Perspective
Syndromic Surveillance and Bioterrorism-related Epidemics
Figure 1
![Number of cases of syndromic illness by time in a hypothetical bioterrorism attack and two pathways to establishing a diagnosis: syndromic surveillance coupled with public health investigation (upper pathway) and clinical and diagnostic evaluation of patients with short-incubation period disease (lower pathway). A, scenario favoring earlier detection by means of clinical evaluation. B, scenario favoring earlier detection by means of syndromic surveillance.](/eid/images/03-0231-F1.jpg)
Figure 1. Number of cases of syndromic illness by time in a hypothetical bioterrorism attack and two pathways to establishing a diagnosis: syndromic surveillance coupled with public health investigation (upper pathway) and clinical and diagnostic evaluation of patients with short-incubation period disease (lower pathway). A, scenario favoring earlier detection by means of clinical evaluation. B, scenario favoring earlier detection by means of syndromic surveillance.
1For interval calculations, if reported event dates were discrepant in different case reports, dates reported by Jernigan et al. (13) were used.
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