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.