@article{fdi:010046087, title = {{R}educed efficacy of pyrethroid space sprays for dengue control in an area of {M}artinique with pyrethroid resistance}, author = {{M}arcombe, {S}{\'e}bastien and {C}arron, {A}. and {D}arriet, {F}r{\'e}d{\'e}ric and {E}tienne, {M}. and {A}gnew, {P}hilip and {T}olosa, {M}. and {Y}p-{T}cha, {M}. {M}. and {L}agneau, {C}. and {Y}{\'e}bakima, {A}ndr{\'e} and {C}orbel, {V}incent}, editor = {}, language = {{ENG}}, abstract = {{I}n the {C}aribbean, insecticide resistance is widely developed in {A}edes aegypti and represents a serious obstacle for dengue vector control. {T}he efficacy of pyrethroid and organophosphate {U}ltra-low volume space sprays was investigated in {M}artinique where {A}e. aegypti 6 been shown to be resistant to conventional insecticides. {I}n the laboratory, it wild-field caught {P}opulation showed high levels of resistance to deltamethrin, organophosphate (naled), and pyrethrum. {S}imulated-field trials showed that this resistance call strongly reduce the knock-down effect and mortality of deltamethrin and synergized pyrethrins when applied by thermal-fogging. {C}onversely., the efficacy of naled was high against insecticide-resistant mosquitoes. {C}hemical analyses of nettings exposed to the treatments showed a decrease in residues over distance from release for the pyrethroids, and naled was not detected. {T}his finding has important implications for dengue vector control and emphasizes the need to develop innovative strategies to maintain effective control of resistant {A}e. aegypti populations.}, keywords = {}, booktitle = {}, journal = {{A}merican {J}ournal of {T}ropical {M}edicine and {H}ygiene}, volume = {80}, numero = {5}, pages = {745--751}, ISSN = {0002-9637}, year = {2009}, URL = {https://www.documentation.ird.fr/hor/fdi:010046087}, }