Volume 10, Number 4—April 2004
    
    Dispatch
West Nile Virus, Guadeloupe
Table 1
West Nile virus IgGa antibody prevalence in horses in seven equine centers, Guadeloupe and Marie Galante, July 2002–January 2003
| Place | No. tested July 2002 | Positive | Prevalence % | No. tested Jan 2003 | Positive | Prevalence % | Seroconversion rate % | 
|---|---|---|---|---|---|---|---|
| A | 
25 | 
1 | 
4.0 | 
23 | 
14 | 
60.9 | 
59.1 | 
| B | 
51 | 
2 | 
3.9 | 
44 | 
27 | 
61.4 | 
59.5 | 
| C | 
7 | 
2 | 
28.6 | 
7 | 
5 | 
71.4 | 
60.0 | 
| D | 
13 | 
5 | 
38.5 | 
12 | 
7 | 
58.3 | 
28.5 | 
| E | 
10b | 
2 | 
20.0 | 
||||
| F | 
2b | 
2 | 
100.0 | 
||||
| G | 
4 | 
0 | 
0.0 | 
5 | 
3 | 
60.0 | 
60.0 | 
| H | 
7 | 
0 | 
0.0 | 
9 | 
3 | 
33.3 | 
33.3 | 
| I | 
6 | 
0 | 
0.0 | 
24 | 
5 | 
20.8 | 
20.8 | 
| Total | 113 | 10 | 8.8 | 136 | 68 | 50.0 | 
     aIgG, immunoglobulin G.
     bImported after July 2002.
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