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Table 3 Proportion of sites showing resistance of An. funestus s.l. to various insecticides in Tanzania from 1997 to 2017

From: Dynamics and monitoring of insecticide resistance in malaria vectors across mainland Tanzania from 1997 to 2017: a systematic review

Insecticide class Insecticide No. of study sites with mortality rates < 90%/Total No. of study sites (%)
1997–2000 2001–2005 2006–2010 2011–2017
Pyrethroids Permethrin 2/3 (66.7%)
Deltamethrin 1/1 (100%)
Lambda cyhalothrin 1/1 (100%)
Organochlorine DDT 2/2 (100%)
Dieldrin 1/2 (50%)
Carbamates Bendiocarb 0/2 (0.0%)
Propoxur 0/1(0.0%) 0/1 (0.0%)
Organophosphates Pirimiphos methyl 0/2 (0.0%)
Malathion 0/1 (0.0%) 0/1 (0.0%)