2024
Factors associated with differential seropositivity to Leptospira interrogans and Leptospira kirschneri in a high transmission urban setting for leptospirosis in Brazil
de Oliveira D, Khalil H, Palma F, Santana R, Nery N, Quintero-Vélez J, Zeppelini C, do Sacramento G, Cruz J, Lustosa R, Ferreira I, Carvalho-Pereira T, Diggle P, Wunder E, Ko A, Lopez Y, Begon M, Reis M, Costa F. Factors associated with differential seropositivity to Leptospira interrogans and Leptospira kirschneri in a high transmission urban setting for leptospirosis in Brazil. PLOS Neglected Tropical Diseases 2024, 18: e0011292. PMID: 38758957, PMCID: PMC11139309, DOI: 10.1371/journal.pntd.0011292.Peer-Reviewed Original ResearchYears of ageResidents of low-income areasMultinomial logistic regression modelWork-related exposureEpidemiological patternsLow-income areasLogistic regression modelsInformal urban communitiesFactors associated with seropositivityCity of SalvadorPathogenic species of bacteriaUrban settingsUrban communities
2022
Population dynamics of synanthropic rodents after a chemical and infrastructural intervention in an urban low-income community
Awoniyi A, Venegas-Vargas C, Souza F, Zeppelini C, Hacker K, Carvalho-Pereira T, Marins C, de Santana M, Pertile A, Begon M, Ko A, Diggle P, Reis M, Childs J, da Silva E, Costa F, Khalil H. Population dynamics of synanthropic rodents after a chemical and infrastructural intervention in an urban low-income community. Scientific Reports 2022, 12: 10109. PMID: 35710879, PMCID: PMC9203450, DOI: 10.1038/s41598-022-14474-6.Peer-Reviewed Original ResearchConceptsUrban low-income communityLow-income communitiesEffects of interventionsPre-intervention levelsSynanthropic rodentsLong-term effectsRodent infestationInterventionRodent control programsLongitudinal studyCity of SalvadorControl programsActivity/abundanceRodentsPopulationHousehold/Pose risksYearsStudy
2000
Hepatitis C virus genotypes in a northeastern area of Brazil.
Silva L, Paraná R, Souza S, Berby F, Kay A, Trepó C, Santana N, Cotrim H, Lyra L, Reis M. Hepatitis C virus genotypes in a northeastern area of Brazil. American Journal Of Tropical Medicine And Hygiene 2000, 62: 257-60. PMID: 10813481, DOI: 10.4269/ajtmh.2000.62.257.Peer-Reviewed Original ResearchConceptsHepatitis C virusReverse transcription-polymerase chain reactionC virusGenotyping of HCVTranscription-polymerase chain reactionSeropositive serum samplesGenotype-specific primersWarrants further investigationGenotype 3Subtype 1aAlanine aminotransferaseGenotype distributionAspartate aminotransferaseSerum samplesMixed genotypesChain reactionViral RNACity of SalvadorFurther investigationAminotransferaseVirusBrazilian samplePatientsHigh frequencyGenotypesClonally Related Penicillin-Nonsusceptible Streptococcus pneumoniae Serotype 14 from Cases of Meningitis in Salvador, Brazil
Ko A, Reis J, Coppola S, Gouveia E, Cordeiro S, Lôbo T, Pinheiro R, Salgado K, Dourado C, Tavares-Neto J, Rocha H, Reis M, Johnson W, Riley L. Clonally Related Penicillin-Nonsusceptible Streptococcus pneumoniae Serotype 14 from Cases of Meningitis in Salvador, Brazil. Clinical Infectious Diseases 2000, 30: 78-86. PMID: 10619737, DOI: 10.1086/313619.Peer-Reviewed Original ResearchConceptsPenicillin-nonsusceptible isolatesSerotype 14 isolatesSerotype 14Pneumococcal meningitisActive hospital-based surveillanceCases of meningitisHospital-based surveillancePrevious antibiotic useIntermediate-level resistanceSerotype 14 strainsPolymerase chain reaction analysisAntibiotic useChain reaction analysisPrevalent serotypesMeningitisUnrelated patternsPCR patternsCity of SalvadorPatientsStreptococcus pneumoniae serotype 14Reaction analysisIsolatesLarge proportionGeographic areasInfection