[PDF] Top 20 The efficacy of long lasting nets with declining physical integrity may be compromised in areas with high levels of pyrethroid resistance

... of pyrethroid resistance combined with in- creasing evidence that it may compromise malaria vector control programmes highlights the need for new insecti- cides and new tools for malaria ...with ... See full document

... fibers. Resistance to the insecticides used for impregnation may be a limiting factor to impregnated nets in vector ...control. Pyrethroid resistance of the most important African ... See full document

... with high between year variation at cluster ...why levels of resistance in a mosquito population may fluctuate over time, for instance, resistance can recede if proper resistance ... See full document

... with high between year variation at cluster ...why levels of resistance in a mosquito population may fluctuate over time, for in- stance, resistance can recede if proper ... See full document

... with high between year variation at cluster ...why levels of resistance in a mosquito population may fluctuate over time, for in- stance, resistance can recede if proper ... See full document

... inducing high levels of mortality and providing significant personal protection to the user against a fully susceptible vector ...throid resistance, the insecticidal efficacy of the LLIN is ... See full document

... inducing high levels of mortality and providing significant personal protection to the user against a fully susceptible vector ...throid resistance, the insecticidal efficacy of the LLIN is ... See full document

... population may play a larger role. Bed nets with lower residual deltamethrin concentrations may allow for feeding and select for higher insecticide resis- ...other areas of Zambia, will be ... See full document

... against pyrethroid-resistant field populations of ...LLINs may be more suitable than others at particular ...all nets were ...increasing resistance, it is essential that those interventions ... See full document

... in areas of moderate to high pyrethroid resistance ...protective efficacy afforded by pyrethroid LLINs will likely reflect the strength of local vector resistance and ... See full document

... malaria transmission even if other parameters like age or trophic preferences of vectors are considered. Therefore, it is possible that the relation between the use of fertilizers and the increase in vectorial density ... See full document

... Results: There were strong positive correlations between insecticide susceptibility status and predicted population level insecticidal effectiveness of and protection against blood feeding by LLIN intervention ... See full document

... Olyset™ nets car- ried out in the present study showed that they retained high permethrin concentrations within the fibers, but significantly less than new ...of nets were dried in direct sunlight, ... See full document

... study may not be extrapolated to other LLIN brands, even in similar ...the physical integrity and the residual bio-efficacy, of any brand, affect its skill to prevent and reduce malaria ...new ... See full document

... when used by a few. The addition of an untreated mos- quito net to ITPS failed to increase deterrence or egress, but both the torn and especially the intact untreated net improved personal protection, as expected. The ... See full document

... against pyrethroid resistant populations of ...sub-optimal efficacy under field ...metabolic resistance should be further assessed using esterase and glutathione- S-transferase synergists as well as ... See full document

... the nets from 8:00 pm to 12:00 pm and again in the early morning at 6:00 ...All nets were inspected to ensure that they had no holes, no entry flaps and were tucked in under the ...the nets, on the ... See full document

... is long and the entomological inoculation rate is high ...with high coverage LLINs to inform this issue is an important objective of entomology monitoring and ... See full document

... polyester nets age 27–44 months old did not find that total hole area in- creased with age, as was ...aged nets. This is likely due to early attrition of nets that be- come severely damaged and are ... See full document

... mosquitoes were exposed to each netting sample in 2 replicate tunnels. The tunnel test consists of a square glass cylinder (25 cm high, 25 cm wide, 60 cm in length) divided into two sections by means of a netting ... See full document