Volume 7, Number 4—August 2001
THEME ISSUE
West Nile Virus
West Nile Virus
Clinical Characteristics of the West Nile Fever Outbreak, Israel, 2000
Figure 2

Figure 2. . Number of positive blood samples for immunoglobulin (Ig) M serology and time from beginning of symptoms. Blood samples were obtained from the patients upon initial suspicion of the diagnosis of West Nile fever. Bars represent the numbers of persons with positive serology at a given time after the onset of symptoms.
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