2022
Etiologies of Acute Undifferentiated Febrile Illnesses in and near Iquitos from 1993 to 1999 in the Amazon River Basin of Peru
Watts DM, Russell KL, Wooster MT, Sharp TW, Morrison AC, Kochel TJ, Bautista CT, Block K, Guevara C, Aguilar P, Palermo PM, Calampa C, Porter KR, Hayes CG, Weaver SC, de Rosa AT, Vinetz JM, Shope RE, Gotuzzo E, Guzman H, Tesh RB. Etiologies of Acute Undifferentiated Febrile Illnesses in and near Iquitos from 1993 to 1999 in the Amazon River Basin of Peru. American Journal Of Tropical Medicine And Hygiene 2022, 107: 1114-1128. PMID: 36162442, PMCID: PMC9709010, DOI: 10.4269/ajtmh.22-0259.Peer-Reviewed Original ResearchConceptsFebrile illnessAcute undifferentiated febrile illnessUndifferentiated febrile illnessFebrile patientsAcute leptospirosisFebrile casesAsymptomatic infectionIgG antibodiesHealth burdenHealth clinicsClinical dataBlood samplesMicroscopic agglutinationDengue virusPatientsEncephalitis virusBlood smearsHuman morbidityLeptospira sppMalariaFurther studiesArbovirusesHealth impactsBaseline knowledgeEtiology
2021
Cohort profile: the Mâncio Lima cohort study of urban malaria in Amazonian Brazil
Johansen IC, Rodrigues PT, Tonini J, Vinetz J, Castro MC, Ferreira MU. Cohort profile: the Mâncio Lima cohort study of urban malaria in Amazonian Brazil. BMJ Open 2021, 11: e048073. PMID: 34789490, PMCID: PMC8727682, DOI: 10.1136/bmjopen-2020-048073.Peer-Reviewed Original ResearchConceptsMalaria transmissionCohort studyPopulation-based open cohort studySARS-CoV-2 IgG antibodiesConsecutive cross-sectional surveysLaboratory-confirmed malariaSustained malaria transmissionOpen cohort studyConsecutive study visitsHigh-risk individualsSimilar study protocolMalaria prevalence ratesCross-sectional surveyMorbidity informationIgG antibodiesStudy protocolStudy visitOverall burdenPrevalence ratesBlood samplesMalaria diagnosisTravel historyControl interventionsStudy participantsGreater riskPvMSP8 as a Novel Plasmodium vivax Malaria Sero-Marker for the Peruvian Amazon
Villasis E, Garro K, Rosas-Aguirre A, Rodriguez P, Rosado J, Gave A, Guzman-Guzman M, Manrique P, White M, Speybroeck N, Vinetz JM, Torres K, Gamboa D. PvMSP8 as a Novel Plasmodium vivax Malaria Sero-Marker for the Peruvian Amazon. Pathogens 2021, 10: 282. PMID: 33801386, PMCID: PMC7999794, DOI: 10.3390/pathogens10030282.Peer-Reviewed Original ResearchSerological responsePopulation-based cross-sectional surveyRecent malaria exposureMerozoite surface protein 8Non-exposed individualsCross-sectional surveyMalaria control effortsTime of surveyPV exposureMalaria exposureIgG antibodiesTransmission settingsPV infectionGood biomarkerRecent exposurePast monthIgGPlasma samplesProtein 8Second evaluationExposureFirst evaluationIndividualsLuminexCohort