2024
Effect of spatiotemporal variables on abundance, biting activity and parity of Nyssorhynchus darlingi (Diptera: Culicidae) in peri-Iquitos, Peru
Bickersmith S, Saavedra M, Prussing C, Lange R, Morales J, Alava F, Vinetz J, Gamboa D, Moreno M, Conn J. Effect of spatiotemporal variables on abundance, biting activity and parity of Nyssorhynchus darlingi (Diptera: Culicidae) in peri-Iquitos, Peru. Malaria Journal 2024, 23: 112. PMID: 38641572, PMCID: PMC11031940, DOI: 10.1186/s12936-024-04940-z.Peer-Reviewed Original ResearchConceptsMalaria transmissionBreeding site availabilityPresence of Plasmodium vivaxDry seasonBiting behaviorRisk of malaria transmissionMalaria-endemic regionsHuman malaria casesPlasmodium falciparum sporozoitesRainy seasonCommunity typesNyssorhynchus darlingiRates of parityReal-time PCRAmazonian PeruP. vivaxMalaria casesPlasmodium vivaxHuman landing catchesP. falciparumEffect of seasonMosquito behaviorConclusionsThese dataDaily survivalDarlingi
2023
Natural Infection of Nyssorhynchus darlingi and Nyssorhynchus benarrochi B with Plasmodium during the Dry Season in the Understudied Low-Transmission Setting of Datem del Marañon Province, Amazonian Peru
Conn J, Bickersmith S, Saavedra M, Morales J, Alava F, Rodriguez G, del Aguila Morante C, Tong C, Alvarez-Antonio C, Huanahui J, Vinetz J, Gamboa D. Natural Infection of Nyssorhynchus darlingi and Nyssorhynchus benarrochi B with Plasmodium during the Dry Season in the Understudied Low-Transmission Setting of Datem del Marañon Province, Amazonian Peru. American Journal Of Tropical Medicine And Hygiene 2023, 109: 288-295. PMID: 37364858, PMCID: PMC10397451, DOI: 10.4269/ajtmh.23-0058.Peer-Reviewed Original ResearchConceptsLow transmission settingsAnnual parasite indexEntomological inoculation rateHuman biting rateHuman landing catchesMinistry of HealthMalaria hotspotsInfective bitesPlasmodium vivaxMalaria transmissionLanding catchesPlasmodium falciparumMalaria researchNatural infectionInoculation rateNyssorhynchus darlingiBiting rateRiverine villagesParasite indexBiteVector control unitsDarlingiLoreto DepartmentInfectionVivax
2021
Asymptomatic Plasmodium vivax malaria in the Brazilian Amazon: Submicroscopic parasitemic blood infects Nyssorhynchus darlingi
Almeida GG, Costa PAC, da Silva Araujo M, Gomes GR, Carvalho AF, Figueiredo MM, Pereira DB, Tada MS, Medeiros JF, da Silva Soares I, Carvalho LH, Kano FS, de Castro M, Vinetz JM, Golenbock DT, do Valle Antonelli L, Gazzinelli RT. Asymptomatic Plasmodium vivax malaria in the Brazilian Amazon: Submicroscopic parasitemic blood infects Nyssorhynchus darlingi. PLOS Neglected Tropical Diseases 2021, 15: e0009077. PMID: 34714821, PMCID: PMC8555776, DOI: 10.1371/journal.pntd.0009077.Peer-Reviewed Original ResearchConceptsAsymptomatic individualsP. vivaxP. vivax malaria patientsP. vivax infectionVivax malaria patientsPlasmodium vivax malariaLow endemicity areaMalaria patientsSymptomatic patientsAsymptomatic infectionVivax malariaVivax infectionInfectious reservoirLow parasitemiaUninfected controlsEndemic regionsMalaria transmissionInfectivity ratesMalaria parasitesBiochemical parametersParasitemiaBloodPotential rolePatientsInfectionEcology and larval population dynamics of the primary malaria vector Nyssorhynchus darlingi in a high transmission setting dominated by fish farming in western Amazonian Brazil
Rufalco-Moutinho P, Kadri S, Alonso D, Moreno M, Carrasco-Escobar G, Prussing C, Gamboa D, Vinetz JM, Sallum M, Conn JE, Ribolla P. Ecology and larval population dynamics of the primary malaria vector Nyssorhynchus darlingi in a high transmission setting dominated by fish farming in western Amazonian Brazil. PLOS ONE 2021, 16: e0246215. PMID: 33831004, PMCID: PMC8031405, DOI: 10.1371/journal.pone.0246215.Peer-Reviewed Original ResearchConceptsHigh transmission settingsHigh human densityHuman biting rateMalaria transmission hotspotsWestern Amazonian BrazilLocal malaria burdenLarval population dynamicsAquatic vegetationLandscape typesHuman densitySame sampling periodMalaria burdenRural landscapesTransmission settingsDarlingi larvaeWestern AcrePopulation maintenanceUrban landscapeAdult samplingMain malaria vectorBreeding sitesLandscape profileDry seasonMalaria vector speciesPopulation dynamics