TABLE 5.
Levels of IgG antibody to AMA-1, EBA-175, and MSP-1 at different plasma dilutions in adults >40 years of age in areas of stable (n = 40) and unstable (n = 40) transmission
| Antigen | Median IgG level (AU) (range) at a dilution of 1:100
|
P value for 1:100 dilution | Median IgG level (AU) (range) at a dilution of 1:1,000
|
P value for 1:1,000 dilution | ||
|---|---|---|---|---|---|---|
| Stable | Unstable | Stable | Unstable | |||
| AMA-1 | 2.39 (0.76, 7.47) | 0.64 (0.11, 9.86) | <0.001 | 2.13 (0.74, 12.43) | 0.99 (0.63, 8.22) | <0.001 |
| EBA-175 | 3.28 (0.13, 43.76) | 6.85 (0.01, 157.44) | 0.05 | 1.27 (0.88, 26.32) | 3.27 (0.87, 36.11) | 0.04 |
| MSP-1 | 2.23 (0.29, 41.96) | 1.61 (0.07, 24.47) | 0.81 | 1.44 (0.79, 8.74) | 1.58 (0.83, 10.02) | 0.95 |