2001
Effect of Tick Removal on Transmission of Borrelia burgdorferi and Ehrlichia phagocytophila by Ixodes scapularis Nymphs
Vignes F, Piesman J, Heffernan R, Schulze T, Stafford K, Fish D. Effect of Tick Removal on Transmission of Borrelia burgdorferi and Ehrlichia phagocytophila by Ixodes scapularis Nymphs. The Journal Of Infectious Diseases 2001, 183: 773-778. PMID: 11181154, DOI: 10.1086/318818.Peer-Reviewed Original ResearchConceptsEhrlichia phagocytophilaBorrelia burgdorferiLyme disease endemic areaHuman granulocytic ehrlichiosisDisease-endemic areasScapularis nymphsPolymerase chain reaction analysisSerologic testingField strainsChain reaction analysisSpirochete Borrelia burgdorferiIxodes scapularis nymphsTick removalProbability of infectionHuman infectionsE. phagocytophilaGranulocytic ehrlichiosisInfectionI. scapularis nymphsB. burgdorferiBurgdorferiMiceLyme disease spirochete Borrelia burgdorferiNymphal Ixodes scapularisFed ticks
2000
Acquisition of Coinfection and Simultaneous Transmission of Borrelia burgdorferi and Ehrlichia phagocytophila by Ixodes scapularis Ticks
Levin M, Fish D. Acquisition of Coinfection and Simultaneous Transmission of Borrelia burgdorferi and Ehrlichia phagocytophila by Ixodes scapularis Ticks. Infection And Immunity 2000, 68: 2183-2186. PMID: 10722618, PMCID: PMC97402, DOI: 10.1128/iai.68.4.2183-2186.2000.Peer-Reviewed Original ResearchConceptsHuman granulocytic ehrlichiosisPrior infection statusGranulocytic ehrlichiosisInfected miceLyme diseaseInfection statusI. scapularis nymphsScapularis ticksSecond pathogenSusceptible hostsScapularis nymphsInfected hostIxodes scapularis ticksPrevious infectionI. scapularis ticksEhrlichia phagocytophilaUninfected ticksInfected ticksMiceBorrelia burgdorferiDiseaseEhrlichiosisBorreliaEvidence of interactionNymphal ticksImmunity Reduces Reservoir Host Competence of Peromyscus leucopus forEhrlichia phagocytophila
Levin M, Fish D. Immunity Reduces Reservoir Host Competence of Peromyscus leucopus forEhrlichia phagocytophila. Infection And Immunity 2000, 68: 1514-1518. PMID: 10678968, PMCID: PMC97309, DOI: 10.1128/iai.68.3.1514-1518.2000.Peer-Reviewed Original ResearchConceptsE. phagocytophilaControl miceImmune responseNonimmune control miceWhite-footed miceSame agentsMajority of miceStrong immune responsePrevalence of infectionXenodiagnostic larvaeImmunized miceTick biteXenodiagnostic ticksIxodes scapularis nymphsControl groupSingle infectionEhrlichia phagocytophilaMiceUninfected ticksInfectionPartial protectionWeeksImmunityScapularis nymphsReservoir host competence
1999
Comparative Vector Competence of Dermacentor variabilis and Ixodes scapularis (Acari: Ixodidae) for the Agent of Human Granulocytic Ehrlichiosis
Vignes F, Levin M, Fish D. Comparative Vector Competence of Dermacentor variabilis and Ixodes scapularis (Acari: Ixodidae) for the Agent of Human Granulocytic Ehrlichiosis. Journal Of Medical Entomology 1999, 36: 182-185. PMID: 10083755, DOI: 10.1093/jmedent/36.2.182.Peer-Reviewed Original ResearchConceptsAgent of HGEHuman granulocytic ehrlichiosisPolymerase chain reactionD. variabilis nymphsGranulocytic ehrlichiosisI. scapularis nymphsEvidence of transmissionVector competenceScapularis nymphsI. scapularisLeucopus miceD. variabilis larvaeMiceDermacentor variabilisComparative vector competenceRepletionChain reactionCompetent vectorsD. variabilisWhite-footed miceTrialsEhrlichiosisAgentsIxodes scapularisIxodes scapularis Say