Volume 18, Number 5—May 2012
Letter
Serologic Evidence of West Nile Virus Infection among Humans, Morocco
Table
Cohort, location* | No. samples positive/no. tested (%) | Median ± SD | Titer (%) |
||
---|---|---|---|---|---|
Weak, 18–80 | Intermediate, 81–320 | High, >320 | |||
A, Meknes | 7/150 (4.7) | 54 ± 42.5 | 5 (71.4) | 1 (14.3) | 1 (14.3) |
B, Rabat | 24/200 (12) | 54 ± 31 | 22 (91.7) | 1 (4.2) | 1 (4.2) |
C, Kenitra | 28/149 (18.8) | 95 ± 72 | 19 (67.9) | 3 (10.7) | 6 (21.4) |
Total | 59/499 (11.8) | 72 ± 41 | 46 (78) | 5 (8.5) | 9 (13.5) |
*Study participants were divided into 3 cohorts according to the vicinity from which they were recruited.
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