From: Emergence of new leptospiral serovars in American Samoa - ascertainment or ecological change?
Number of seropositive samples on MAT and Seroprevalence (%) | |||||||||
---|---|---|---|---|---|---|---|---|---|
Island | Number Sampled | Most common serovars | Â | All serovars | |||||
 |  |  | Hebdomadis |  | LT 751 |  | LT 1163 |  |  |
 | n | n | % (95% CI) | n | % (95% CI) | n | % (95% CI) | n | % (95% CI) |
Tutuila | 721 | 72 | 10 (7.9 - 12.4) | 31 | 4.3 (2.9 - 6.0) | 25 | 3.5 (2.3 - 5.1) | 117 | 16.2 (13.6 - 19.1) |
Aunu'u | 16 | 0 | 0 (0 - 20.6) | 0 | 0 (0 - 20.6) | 0 | 0 (0 - 20.6) | 0 | 0 (0 - 20.6) |
Ta'u* | 45 | 0 | 0 (0 - 7.9) | 5 | 11.1 (3.7 - 24.1) | 1 | 2.2 (0.1 - 11.8) | 6 | 13.3 (5.1 - 26.8) |
Ofu* | 11 | 0 | 0 (0 - 28.5) | 1 | 9.1 (0.2 - 41.3) | 0 | 0 (0 - 28.5) | 1 | 9.1 (0.2 - 41.3) |
Olosega* | 14 | 0 | 0 (0 - 23.2) | 1 | 7.1 (1.8 - 33.9) | 0 | 0 (0 - 23.2) | 1 | 7.1 (1.8 - 33.9) |
Total | 807 | 72 | 8.9 (7.0 - 11.1) | 38 | 4.7 (3.4 - 6.4) | 26 | 3.2 (2.1 - 4.7) | 125 | 15.5 (13.1 - 18.2) |