Table 4.
AchPV serum neutralization testing results by species and location collected from 2006 to 2010
| Species | Country | Site | Date | Total | No. (%) positivea by SNT of: |
|
|---|---|---|---|---|---|---|
| AchPV1 | AchPV2 | |||||
| E. helvum | Ghana | Accra | Jan 2007 | 56 | 26 (46.4) | 8 (14.3) |
| Sep 2010 | 101 | 14 (13.9) | 7 (6.9) | |||
| Tanzania | Dar es Salaam | Aug 2010 | 25 | 3 (12.0) | 2 (8.0) | |
| Gulf of Guinea islandsb | Príncipe | Mar-May 2010 | 15 | 6 | 0 | |
| São Tomé | 26 | 13 | 1 | |||
| Annobón | 6 | 4 | 0 | |||
| H. sapiens | Ghana | Volta | Mar 2011 | 27 | 0 | 0 |
| Accra | Nov 2010 | 216 | 0 | 2 (0.9) | ||
| Tanzania | Muheza | Jun 2006 to May 2007 | 226 | 0 | 1 (0.4) | |
a
The number and percentage of neutralizing sera are shown, except for nonrandom samples (see Materials and Methods).
b
Serum samples were not random with respect to age and gender status.