Volume 18, Number 9—September 2012
Research
Surveillance for Influenza Viruses in Poultry and Swine, West Africa, 2006–2008
Table 3
Prevalence of animal influenza, West Africa, 2009–2010
| Year | Country | Animal* | Specimens tested, no. | Prevalence, % (95% CI†) |
|---|---|---|---|---|
| 2009 | Côte d’Ivoire | Bird | 3,895 | 0 (0–0.08) |
| Côte d’Ivoire | Pig | 62 | 0 (0–4.79) | |
| Benin | Bird | 5,669 | 0 (0–0.06) | |
| Benin | Pig | 1,112 | 0 (0–0.28) | |
| Togo | Bird | 204 | 0 (0–1.48) | |
| 2010 | Côte d’Ivoire | Bird | 8,598 | 0 (0– 0.04) |
| Côte d’Ivoire | Pig | 436 | 0 (0–0.7) | |
| Benin | Bird | 3,720 | 0 (0–0.09) | |
| Togo | Bird | 2,250 | 0 (0–0.14) |
*Backyard and live-bird market poultry.
†95% CIs were calculated with a sensitivity of 99% and a specificity of 100% for the reverse transcription PCR.
1Current affiliation: Institut National de la Recherche Agronomique,Toulouse, France.


