Table 1.

Mortality of P. argentipes to alpha-cypermethrin (0.05%) in the WHO tube test (six replicates for each observation) in Bangladesh

Upazila	District	No. of sand flies exposed in 6 replicates [KD (%)]			No. of sand flies dead at 24 h (%)
		Exposure time (min)			Exposure time (min)
		15	30	60	15	30	60
Fulbaria	Mymensingh	120 [35 (29.16)]	122 [65 (53.28)]	125 [111 (88.80)]	120 (100)	122 (100)	125 (100)
Madhupur	Tangail	121 [32 (26.45)]	125 [59 (47.20)]	128 [115 (89.84)]	121 (100)	125 (100)	128 (100)
Pirgonj	Rangpur	122 [37 (30.33)]	120 [69 (57.50)]	122 [109 (89.34)]	122 (100)	120 (100)	122 (100)
Bera	Pabna	124 [39 (31.45)]	121 [62 (51.24)]	123 [111 (90.24)]	124 (100)	121 (100)	123 (100)
Terokhada	Khulna	123 [41 (33.33)]	124 [71 (57.26)]	126 [112 (88.89)]	123 (100)	124 (100)	126 (100)
Godagari	Rajshahi	126 [43 (34.13)]	124 [63 (50.81)]	122 [110 (90.16)]	126 (100)	124 (100)	122 (100)

Abbreviation: KD knockdown rate