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Table 13 Control mortality in silicon oil: PY status of P. argentipes in the WHO tube test (five replicates for each observation) for deltamethrin in Nepal

From: Susceptibility of field-collected Phlebotomus argentipes (Diptera: Psychodidae) sand flies from Bangladesh and Nepal to different insecticides

District Village Development Committee No. of sand flies exposed in 5 replicates [KD (%)] No. of sand flies dead at 24 h (%)
Observation time (min) Observation time (min)
15 30 60 15 30 60
Morang Bhathigachh 102 [0 (0)] 110 [0 (0)] 120 [0 (0)] 0 10 (9.09) 0
Sunsari Tanmuna 104 [0 (0)] 100 [0 (0)] 110 [0 (0)] 0 0 0
Saptari West Pipara 104 [0 (0)] 104 [0 (0)] 110 [0 (0)] 3 (2.88) 4 (3.85) 5 (4.55)
  1. Abbreviations: KD knockdown rate, PY pyrethroid