Table 1. Statistically significant clusters of participants seropositive and seronegative for leptospirosis in American Samoa, 2010.
SEROPOSITIVE CLUSTERS | SERONEGATIVE CLUSTER | |||
All serovars | LT 751a | LT 1163b | LT 1163b | |
Relative risk | 5.34 | 16.24 | 5.94 | 0 |
P value | 0.022 | 0.00032 | 0.02 | 0.0016 |
Number of participants | 10 | 13 | 130 | 290 |
Number of seropositive cases | 8 | 7 | 14 | 0 |
Leptospira interrogans serovar LT 751.
Leptospira interrogans serovar LT 1163.