Skip to main content
. 2012 May 29;6(5):e1669. doi: 10.1371/journal.pntd.0001669

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
a

Leptospira interrogans serovar LT 751.

b

Leptospira interrogans serovar LT 1163.