Table 4. Filarial infections by household and by trap sites in 6 Public Health Inspector (PHI) areas.

PHI/PHFO	Number (%) of CFA positive houses	Number (%) positive mosquito trap sites
Borella	0/127 (0)	11/50 (22)
PeliyagodaW	2/133 (1.5)	7/50 (14)
Kalutara North	0/172 (0)	10/50 (20)
Ambalangoda	5/152 (3.3)	24/50 (48)
Unawatuna	7/149 (4.7)	26/50 (52)
Weligama	1/169 (0.6)	25/51 (49)

W. bancrofti infections were detected by antigen (CFA) testing. Filarial DNA was detected by qPCR with Culex collected in gravid traps.