Results 11 to 20 of about 2,967 (280)

An experimental hut study to quantify the effect of DDT and airborne pyrethroids on entomological parameters of malaria transmission [PDF]

open access: yesMalaria Journal, 2014
Current malaria vector control programmes rely on insecticides with rapid contact toxicity. However, spatial repellents can also be applied to reduce man-vector contact, which might ultimately impact malaria transmission. The aim of this study was to quantify effects of airborne pyrethroids from coils and DDT used an indoor residual spray (IRS) on ...
Ogoma, Sheila   +13 more
openaire   +9 more sources

The behaviour of mosquitoes in relation to humans under holed bednets: the evidence from experimental huts. [PDF]

open access: yesMem Inst Oswaldo Cruz, 2014
The physical integrity of bednets is a concern of national malaria control programs, as it is a key factor in determining the rate of replacement of bednets. It is largely assumed that increased numbers of holes will result in a loss of protection of sleepers from potentially infective bites.
Irish SR.
europepmc   +6 more sources

Efficacy of 3D screens for sustainable mosquito control: a semi-field experimental hut evaluation in northeastern Tanzania

open access: yesParasites & Vectors, 2023
Background A three-dimensional window screen (3D-Screen) has been developed to create a window double-screen trap (3D-WDST), effectively capturing and preventing the escape of mosquitoes.
Subam Kathet   +10 more
doaj   +6 more sources

Comparative efficacy of Vector Guard® to Olyset® Plus insecticide-treated nets against strongly pyrethroid-resistant Anopheles arabiensis in experimental huts in Tanzania

open access: yesFrontiers in Malaria
IntroductionThe resistance of malaria vectors to pyrethroids has compromised the efficacy of pyrethroid insecticide-treated nets (ITNs). In response, ITNs with pyrethroids and piperonyl butoxide (PBO) synergists were developed to overcome metabolic ...
Jane Johnson Machange   +23 more
doaj   +3 more sources

Experimental hut resting and entrance behaviour of Anopheles darlingi from Zungarococha, a malaria endemic community in Loreto, Northern Peruvian Amazon [PDF]

open access: yesMalaria Journal
Background Anopheles darlingi is a primary malaria vector in the Peruvian Amazon, yet characterization of behavioural traits contributing to human-vector contact is limited.
Fanny Castro-Llanos   +9 more
doaj   +2 more sources

Using non-insecticidal traps indoors can complement insecticide-treated nets to target insecticide-resistant malaria vectors [PDF]

open access: yesParasites & Vectors
Background Insecticide-treated nets (ITNs) provide protection against malaria vectors through their insecticidal action and as a physical barrier. However, insecticide resistance in malaria vectors has diminished their efficacy, threatening future ...
Romaric Akoton   +9 more
doaj   +2 more sources

Field efficacy of ethnomedicinal plant smoke repellency against Anopheles arabiensis and Aedes aegypti

open access: yesHeliyon, 2021
The repellency effect of smoke from burning Azadirachta indica, Eucalyptus camaldulensis and Ocimum forskolin plants to reduce human-mosquito biting activity. Ground mixed powders of the plant leaves produced smoke by direct burning and thermal expulsion
Abenezer Wendimu   +1 more
doaj   +1 more source

An experimental hut study evaluating the impact of pyrethroid-only and PBO nets alone and in combination with pirimiphos-methyl-based IRS in Ethiopia

open access: yesMalaria Journal, 2022
Background Pyrethroid resistance observed in populations of malaria vectors is widespread in Ethiopia and could potentially compromise the effectiveness of insecticide-based malaria vector control interventions.
Delenasaw Yewhalaw   +10 more
doaj   +1 more source

Wild populations of malaria vectors can mate both inside and outside human dwellings

open access: yesParasites & Vectors, 2021
Background Wild populations of Anopheles mosquitoes are generally thought to mate outdoors in swarms, although once colonized, they also mate readily inside laboratory cages.
Ismail H. Nambunga   +14 more
doaj   +1 more source

Do holes in long-lasting insecticidal nets compromise their efficacy against pyrethroid resistant Anopheles gambiae and Culex quinquefasciatus? Results from a release-recapture study in experimental huts. [PDF]

open access: yesMalar J, 2015
Resistance of malaria vectors to pyrethroids threatens the effectiveness of long-lasting insecticidal nets (LLINs) as a tool for malaria control. Recent experimental hut and observational studies in Benin show that pyrethroid resistance reduces the ...
Randriamaherijaona S   +6 more
europepmc   +2 more sources

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