Who dengue MapGlobal expansion and redistribution of Aedes-borne virus transmission risk with climate changePast and future spread of the arbovirus vectors aedes aegypti and aedes albopictusThe global distribution of the arbovirus vectors Aedes aegypti and Ae albopictusAedes japonicusAedes albopictus distributionPotential Range of Aedes Mosquitoes
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a female Aedes aegypti mosquito while in the process of acquiring a blood meal from her · These mosquitoes live in tropical, subtropical, and in some temperate ... Skipdirectlytositecontent Skipdirectlytopageoptions SkipdirectlytoA-Zlink Mosquitoes SectionNavigation CDCHome Facebook Twitter LinkedIn Syndicate PotentialRangeofAedesaegypti andAedesalbopictus intheUnitedStates,2017 Minus RelatedPages *ThesemapsrepresentCDC’sbestestimateofthepotentialrangeofAedesaegyptiandAe.albopictusintheUnitedStates.Mapsdonotrepresentriskforspreadofdisease. Estimatedpotentialrangeof Aedesaegypti and Aedesalbopictus intheUnitedStates,2017Mapspdficon[PDF–1page] EstimatedpotentialrangeofAedesaegyptiandAedesalbopictusonUSTriballands,2017Mapspdficon[PDF–2pages] CDChasupdatedtheestimatedrangemapsforAe.aegyptiandAe.albopictusmosquitoesbyusingamodelthatpredictspossiblegeographicrangesforthesemosquitoesinthecontiguousUnitedStates.Themodelusedcounty-levelrecords,historicalrecords,andsuitableclimatevariablestopredictthelikelihood(verylow,low,moderate,orhigh)thatthesemosquitoescouldsurviveandreproduceifintroducedtoanareaduringthemonthswhenmosquitoesarelocallyactive.Thesemapsincludeareaswheremosquitoesareorhavebeenpreviouslyfound.Mapsdonot representriskforspreadofdisease.Ae.aegyptimosquitoesaremorelikelythanAe.albopictusmosquitoestospreadviruseslikeZika,dengue,chikungunyaandotherviruses. Thesemapsshow Theestimatedrangemapshavebeenupdatedusingapredictivemodelthatusedcounty-levelrecords,historicalrecords,andsuitableclimatevariablestopredictthelikelihood(verylow,low,moderate,orhigh)thatthesemosquitoescouldsurviveandreproduceifintroducedtoanareaduringthemonthswhenmosquitoesarelocallyactive. ThesemapsshowCDC’sbestestimateofthepotentialrangeofAe.aegyptiandAe.albopictusinthecontiguousUnitedStates. Thesemapsincludeareaswheremosquitoesareorhavebeenpreviouslyfound. Mapsdonotrepresentriskforspreadofdisease. ThesemapsDONOTshow Likelihoodthatthesemosquitoeswillspreadviruses.Shadedareasonthemapdonotnecessarilymeanthatthereareinfectedmosquitoesinthatarea. Numbersofmosquitoes:Thesemapsdonotshowhowmanymosquitoesarelivinginanarea.Mosquitopopulationnumbersvarywidelyacrosstheshadedareasonthemap,fromhighnumbersofmosquitoesinsomepartsofthecontiguousUnitedStatestorarereportsofmosquitoesfurthernorth. Exactlocationsofmosquitoes:ThesemapsareCDC’sbestestimateofwheremosquitoescouldpotentiallylive.Actualmosquitopopulationswillvarybystateandcounty.Mosquitopopulationsmaybefoundinanareathatisnotshadedonthemapsandmaynotbefoundinallshadedareas. CDCisnotabletopredictexactlyhowmuchZikaorothervirusesspreadbyAe.aegyptiorAe.albopictuscouldspreadifandwhenlocalmosquito-bornetransmissionisdetected. Aboutthesemosquitoes Aedesaegypti Thesemosquitoesliveintropical,subtropical,andinsometemperateclimates. TheyarethemaintypeofmosquitothatspreadZika,dengue,chikungunya,andotherviruses. BecauseAe.aegyptimosquitoeslivenearandprefertofeedonpeople,theyaremorelikelytospreadthesevirusesthanothertypesofmosquitoes. Aedesalbopictus Thesemosquitoeslivetropical,subtropical,andtemperateclimates,butcanliveinabroadertemperaturerangeandatcoolertemperaturesthanAe.aegypti. Becausethesemosquitoesfeedonanimalsaswellaspeople,theyarelesslikelytospreadviruseslikeZika,dengue,chikungunyaandotherviruses. Aboutoutbreaksspreadbymosquitoes ManyareasintheUnitedStateshavethetypeofmosquitoesthatcanbecomeinfectedwithandspreadZika,chikungunya,anddengueviruses. RecentoutbreaksintheUnitedStatesofchikungunyaanddengue,whicharespreadbythesametypeofmosquito,havebeenrelativelysmallandlimitedtoasmallarea. AreaswithpastoutbreaksofchikungunyaanddengueareconsideredathigherriskforZika.TheseincludeUSterritorieslikePuertoRico,theUSVirginIslands,andGuam.LocaloutbreakshavealsobeenreportedinpartsofHawaii,Florida,andTexas. Ae.aegyptiorAe.albopictusmosquitoescancauseanoutbreak,ifallofthefollowinghappens: Peoplegetinfectedwithavirus(likeZika,dengue,orchikungunya). AnAe.aegyptiorAe.albopictusmosquitobitesaninfectedpersonduringthefirstweekofinfectionwhentheviruscanbefoundintheperson’sblood. Theinfectedmosquitoliveslongenoughforthevirustomultiplyandforthemosquitotobiteanotherperson. Thecyclecontinuesmultipletimestostartanoutbreak. Pagelastreviewed:March11,2020 Contentsource: CentersforDiseaseControlandPrevention,NationalCenterforEmergingandZoonoticInfectiousDiseases(NCEZID),DivisionofVector-BorneDiseases(DVBD) homeMosquitoesHomeAboutMosquitoesplusiconWhatisaMosquito?MosquitoesintheUnitedStatesMosquitoLifeCyclesplusiconLifeCycleofAedesaegyptiandAe.albopictusMosquitoesLifeCycleofAnophelesSpeciesMosquitoesLifeCycleofCulexSpeciesMosquitoesWhereMosquitoesLiveMosquitoesandDiseases:A-ZMosquitoBitesplusiconMosquitoBiteSymptomsandTreatmentPreventMosquitoBitesHowtoUsePermethrinMosquitoControlplusiconWhyIsMosquitoControlImportant?MosquitoControlinaCommunityplusiconWhatMosquitoControlProgramsDoLarvicidesplusiconBtiAdulticidesAerialSprayingTruckSprayingEmergingMethodsforMosquitoControlplusiconGeneticallyModifiedMosquitoesIrradiatedMosquitoesMosquitoeswithWolbachiaMosquitoControlDuringanOutbreakMosquitoes,Hurricanes,andFloodingMosquitoControlatHomeplusiconControlMosquitoesOutsideYourHomeplusiconLarvicidesAdulticidesFillTreeHolestoReduceMosquitoesKeepMosquitoesOutofYourSepticTankMistingSystemsforMosquitoesControlMosquitoesInsideYourHomeMosquitoControlforProfessionalsplusiconIntegratedMosquitoManagementArboNETPotentialRangeofAedesMosquitoesCDCBottleBioassayDisinsectionHowtoShipEntomologicSpecimenstoCDCMosquitoSurveillanceSoftwareTrainingandEducationResourcesforMosquitoControlProfessionalsWestNileVirusSurveillanceandControlGuidelinesCommunicationResourcesplusiconPrintResourcesMediaResourcesDigitalResourcesMosquitoesImageGalleryplusiconAedesSpeciesEggs,Larvae,Pupae,andAdultsCulexSpeciesEggs,Larvae,Pupae,andAdultsCulisetamelanura,AdultandLarvalHabitatMosquitoBitePreventionMosquitoControlIllustrationsPublicHealthImageLibrary Facebook Twitter LinkedIn SAS stats ExitNotification/DisclaimerPolicy Close LinkswiththisiconindicatethatyouareleavingtheCDCwebsite. 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