Table 12.

Control mortality in silicon oil: PY status of P. argentipes in the WHO tube test (five replicates for each observation) for alpha-cypermethrin in Nepal

District	Village Development Committee	No. of sand flies exposed in 5 replicates [KD (%)]			No. of sand flies dead at 24 h (%)
		Exposure time (min)			Exposure time (min)
		15	30	60	15	30	60
Morang	Bhathigachh	102 [0 (0)]	104 [0 (0)]	117 [0 (0)]	2 (1.96)	2 (1.92)	6 (5.13)
Sunsari	Tanmuna	104 [0 (0)]	104 [0 (0)]	107 [0 (0)]	0	0	0
Saptari	West Pipara	112 [0 (0)]	103 [0 (0)]	115 [0 (0)]	9 (8.04)	2 (1.94)	10 (8.70)

Abbreviations: KD knockdown rate, PY pyrethroid