Table 1 West Nile fever virus-specific IgG prevalence according to villagers' sex and age and the ecosystem.
From: First serological evidence of West Nile virus in human rural populations of Gabon
Characteristics | Variable | Number of Subjects (%) | IgG + (%) | 95% CI |
|---|---|---|---|---|
All participants | 2320 (100) | 631 (27.2) | 25.4-29.1 | |
Ecosystem | ||||
Forest | 1869 (80) | 443 (23.7) | 21.8-25.7 | |
Savanna | 243 (11) | 53 (21.8) | 16.8-27.5 | |
Lakes | 208 (9) | 135 (64.9) | 58-71.4 | |
Sex | Male | 1096 (47.2) | 329 (30) | 27.3-32.7 |
Female | 1224 (52.8) | 302 (24.6) | 22.5-27.1 | |
Age | 15-35 | 591 (25.5) | 119 (20.1) | 16.9-23.3 |
36-50 | 596 (25.7) | 167 (28) | 24.4-31.6 | |
51-60 | 557 (24) | 168 (30.1) | 26.4-37.4 | |
>60 | 576 (24.8) | 177 (30.7) | 26.9-34.5 |