2023
Bartonella in Norway rats (Rattus norvegicus) from the urban slum environment in Brazil
Zeppelini C, Oliveira D, Kosoy M, Reis M, Ko A, Childs J, Costa F. Bartonella in Norway rats (Rattus norvegicus) from the urban slum environment in Brazil. Anais Da Academia Brasileira De Ciências 2023, 95: e20220809. PMID: 37909607, DOI: 10.1590/0001-3765202320220809.Peer-Reviewed Original Research
2022
Linking rattiness, geography and environmental degradation to spillover Leptospira infections in marginalised urban settings: An eco-epidemiological community-based cohort study in Brazil
Eyre MT, Souza FN, Carvalho-Pereira T, Nery N, de Oliveira D, Cruz JS, Sacramento GA, Khalil H, Wunder EA, Hacker KP, Hagan JE, Childs JE, Reis MG, Begon M, Diggle PJ, Ko AI, Giorgi E, Costa F. Linking rattiness, geography and environmental degradation to spillover Leptospira infections in marginalised urban settings: An eco-epidemiological community-based cohort study in Brazil. ELife 2022, 11: e73120. PMID: 36111781, PMCID: PMC9560157, DOI: 10.7554/elife.73120.Peer-Reviewed Original ResearchConceptsInfection riskSignificant global public health burdenCommunity-based cohort studyGlobal public health burdenPublic health burdenAgents of leptospirosisExposure of interestYears of agePublic health interventionsHigh-risk communitiesJoint spatial modellingZoonotic spilloverCohort studyHuman infection riskMale genderSerological evidenceHealth burdenLeptospira infectionLeptospiral infectionInfection rateHealth interventionsEco-epidemiological studiesHealth surveillanceFundação de Amparo à PesquisaOswaldo Cruz FoundationEvaluation of the impact of chemical control on the ecology of Rattus norvegicus of an urban community in Salvador, Brazil
Pertile A, Lustosa R, Carvalho-Pereira T, Pedra G, Panti-May J, Oliveira U, Zeppelini C, Souza F, Oliveira D, Khalil H, Reis M, Childs J, Ko A, Begon M, Costa F. Evaluation of the impact of chemical control on the ecology of Rattus norvegicus of an urban community in Salvador, Brazil. PLOS ONE 2022, 17: e0270568. PMID: 35857771, PMCID: PMC9299319, DOI: 10.1371/journal.pone.0270568.Peer-Reviewed Original ResearchConceptsRodent control programsDemographic variablesSpirochete Leptospira interrogansControl interventionsCommunity settingsR. norvegicusChi-squareControl of zoonosesLeptospira interrogansChemical interventionDemographic characteristicsInterventionIntervention campaignsRodentsSynanthropic rodentsMonthsBody massControl programsControl practicesRattus norvegicusControl campaignsUrban poor communitiesPopulationEnvironmental transmissionAnalysis of variance
2021
Leptospira interrogans biofilm formation in Rattus norvegicus (Norway rats) natural reservoirs
Santos A, dos Santos Ribeiro P, da França G, Souza F, Ramos E, Figueira C, Reis M, Costa F, Ristow P. Leptospira interrogans biofilm formation in Rattus norvegicus (Norway rats) natural reservoirs. PLOS Neglected Tropical Diseases 2021, 15: e0009736. PMID: 34495971, PMCID: PMC8451993, DOI: 10.1371/journal.pntd.0009736.Peer-Reviewed Original ResearchConceptsRenal tubulesPathogenic LeptospiraPathogenesis of leptospirosisMain reservoir hostsNatural animal reservoirsBacterial carriageChronic colonizationLeptospiral colonizationRenal carriageAnimal reservoirsLeptospira interrogansLeptospirosisUrban slumsCausative agentLeptospiraTubulesPossible roleReservoir hostsCarriageNatural reservoirBiofilm formationOcclusion patternsBacterial survivalHost reservoirsR. norvegicusAngiostrongylus cantonensis in urban populations of terrestrial gastropods and rats in an impoverished region of Brazil.
Souza F, Aguiar Santos M, Almeida Alves D, Cecília Vieira de Melo L, Jessé Gonçalves da Mota D, Cristina Pertile A, Gava R, Luiz Silva Pinto P, Eyre M, Graco Zeppelini C, Reis M, Ko A, Begon M, Bahiense T, Costa F, Carvalho-Pereira T. Angiostrongylus cantonensis in urban populations of terrestrial gastropods and rats in an impoverished region of Brazil. Parasitology 2021, 148: 994-1002. PMID: 33843507, PMCID: PMC11010192, DOI: 10.1017/s0031182021000597.Peer-Reviewed Original Research
2020
A multivariate geostatistical framework for combining multiple indices of abundance for disease vectors and reservoirs: a case study of rattiness in a low-income urban Brazilian community
Eyre MT, Carvalho-Pereira TSA, Souza FN, Khalil H, Hacker KP, Serrano S, Taylor JP, Reis MG, Ko AI, Begon M, Diggle PJ, Costa F, Giorgi E. A multivariate geostatistical framework for combining multiple indices of abundance for disease vectors and reservoirs: a case study of rattiness in a low-income urban Brazilian community. Journal Of The Royal Society Interface 2020, 17: 20200398. PMID: 32871096, PMCID: PMC7536052, DOI: 10.1098/rsif.2020.0398.Peer-Reviewed Original Research
2017
A survey of zoonotic pathogens carried by house mouse and black rat populations in Yucatan, Mexico
PANTI-MAY J, DE ANDRADE R, GURUBEL-GONZÁLEZ Y, PALOMO-ARJONA E, SODÁ-TAMAYO L, MEZA-SULÚ J, RAMÍREZ-SIERRA M, DUMONTEIL E, VIDAL-MARTÍNEZ V, MACHAÍN-WILLIAMS C, DE OLIVEIRA D, REIS M, TORRES-CASTRO M, ROBLES M, HERNÁNDEZ-BETANCOURT S, COSTA F. A survey of zoonotic pathogens carried by house mouse and black rat populations in Yucatan, Mexico. Epidemiology And Infection 2017, 145: 2287-2295. PMID: 28689507, PMCID: PMC6231242, DOI: 10.1017/s0950268817001352.Peer-Reviewed Original ResearchConceptsH. diminutaZoonotic pathogensPolymerase chain reactionRatsMiceTropical diseasesCruzi DNALeptospira interrogansChain reactionL. interrogansT. cruziFurther studiesHymenolepis diminutaPublic healthReservoir hostsTrypanosoma cruziSedimentation techniqueInterrogansPathogensHouse miceCruziDiminutaImportant reservoirEpidemiologyPrevalence
2016
Factors affecting carriage and intensity of infection of Calodium hepaticum within Norway rats (Rattus norvegicus) from an urban slum environment in Salvador, Brazil
WALKER R, CARVALHO-PEREIRA T, SERRANO S, PEDRA G, HACKER K, TAYLOR J, MINTER A, PERTILE A, PANTI-MAY A, CARVALHO M, SOUZA FN, NERY N, RODRIGUES G, BAHIENSE T, REIS MG, KO AI, CHILDS JE, BEGON M, COSTA F. Factors affecting carriage and intensity of infection of Calodium hepaticum within Norway rats (Rattus norvegicus) from an urban slum environment in Salvador, Brazil. Epidemiology And Infection 2016, 145: 334-338. PMID: 27780498, PMCID: PMC6247895, DOI: 10.1017/s0950268816002259.Peer-Reviewed Original ResearchConceptsIntensity of infectionNorway ratsIndependent risk factorC. hepaticumHumans of exposureUrban slum environmentsCalodium hepaticumUrban slum areaSlum areasLiver involvementMammalian hostsRisk factorsInfective eggsRatsCarriage levelsSignificant riskInfectionUrban slumsCarriageFurther studiesSub-standard living conditionsRiskZoonotic pathogensSlum environmentRodent-borne zoonotic pathogensLeptospira in breast tissue and milk of urban Norway rats (Rattus norvegicus)
DE OLIVEIRA D, FIGUEIRA CP, ZHAN L, PERTILE AC, PEDRA GG, GUSMÃO IM, WUNDER EA, RODRIGUES G, RAMOS EA, KO AI, CHILDS JE, REIS MG, COSTA F. Leptospira in breast tissue and milk of urban Norway rats (Rattus norvegicus). Epidemiology And Infection 2016, 144: 2420-2429. PMID: 27019024, PMCID: PMC5437553, DOI: 10.1017/s0950268816000637.Peer-Reviewed Original ResearchConceptsPolymerase chain reactionBreast tissuePresence of leptospiresNorway ratsMajor public health concernMilk-borne transmissionMajor pathological changesReal-time polymerase chain reactionPublic health concernQuantitative real-time polymerase chain reactionPathogenic Leptospira sppBreast tissue samplesChronic carriagePathological changesLactating ratsRatsHealth concernImmunofluorescence assaysLeptospira sppGenus LeptospiraTissue samplesUrban slumsChain reactionLeptospiresLeptospira
2007
Morphological Alterations in the Kidney of Rats with Natural and Experimental Leptospira Infection
de Faria M, Athanazio DA, Ramos E, Silva EF, Reis MG, Ko AI. Morphological Alterations in the Kidney of Rats with Natural and Experimental Leptospira Infection. Journal Of Comparative Pathology 2007, 137: 231-238. PMID: 17996544, DOI: 10.1016/j.jcpa.2007.08.001.Peer-Reviewed Original ResearchConceptsInterstitial nephritisPathology of leptospirosisKidneys of ratsMorphological alterationsPathogenesis of leptospirosisFiocruz L1-130Leptospiral diseaseWistar ratsLeptospira infectionPathological changesUrban outbreaksRecreational exposureHuman infectionsL1-130RatsWidespread anthropozoonosisKidneyLeptospira interrogansLeptospirosisNephritisInfectionDiseaseEmergent diseaseMammalian reservoirsHost resistance
2002
Population-based case-control investigation of risk factors for leptospirosis during an urban epidemic.
Sarkar U, Nascimento S, Barbosa R, Martins R, Nuevo H, Kalofonos I, Kalafanos I, Grunstein I, Flannery B, Dias J, Riley L, Reis M, Ko A. Population-based case-control investigation of risk factors for leptospirosis during an urban epidemic. American Journal Of Tropical Medicine And Hygiene 2002, 66: 605-10. PMID: 12201599, DOI: 10.4269/ajtmh.2002.66.605.Peer-Reviewed Original ResearchConceptsRisk factorsUrban epidemicPopulation-based case-control studyPopulation-based case-control investigationIndependent risk factorLaboratory-confirmed casesHealthy neighbourhood controlsCase-control investigationCase-control studyCases of leptospirosisSevere leptospirosisWeil's syndromeWorkplace exposuresNeighborhood controlsHigh endemicityLeptospirosisFocused interventionsMore ratsSyndromeRatsEpidemicEnvironmental sourcesComplicationsFactorsMortality