2020
Local persistence of novel regional variants of La Crosse virus in the Northeast USA
Eastwood G, Shepard J, Misencik M, Andreadis T, Armstrong P. Local persistence of novel regional variants of La Crosse virus in the Northeast USA. Parasites & Vectors 2020, 13: 569. PMID: 33176861, PMCID: PMC7659055, DOI: 10.1186/s13071-020-04440-4.Peer-Reviewed Original ResearchConceptsHuman casesMosquito-borne virusLa Crosse virusPediatric encephalitisField-collected mosquitoesLACV infectionConclusionOur analysisLocal mosquito populationsVirusPublic healthVirus lineagesLACVNew York StateMosquito populationsMosquitoesEncephalitisIsolatesLong-term persistenceInfectionPrevalenceCases
2001
Epizootiological Studies of Amblyospora albifasciati (Microsporidiida: Amblyosporidae) in Natural Populations of Aedes albifasciatus (Diptera: Culicidae) and Mesocyclops annulatus (Copepoda: Cyclopidae) in a Transient Floodwater Habitat
Micieli M, Garcia J, Andreadis T. Epizootiological Studies of Amblyospora albifasciati (Microsporidiida: Amblyosporidae) in Natural Populations of Aedes albifasciatus (Diptera: Culicidae) and Mesocyclops annulatus (Copepoda: Cyclopidae) in a Transient Floodwater Habitat. Journal Of Invertebrate Pathology 2001, 77: 68-74. PMID: 11161996, DOI: 10.1006/jipa.2000.4995.Peer-Reviewed Original ResearchConceptsWeekly prevalence ratePrevalence of infectionHigher infection rateHorizontal transmissionIntermediate copepod hostPrevalence ratesLow prevalenceInfection rateInfectionMosquito hostPrevalenceSignificant detrimental impactPopulationMosquitoesDefinitive hostsLow levelsEpizootiological studiesCopepod hostLarval Ae
1994
Host Range Tests with Edhazardia aedis (Microsporida: Culicosporidae) against Northern Nearctic Mosquitoes
Andreadis T. Host Range Tests with Edhazardia aedis (Microsporida: Culicosporidae) against Northern Nearctic Mosquitoes. Journal Of Invertebrate Pathology 1994, 64: 46-51. PMID: 7914904, DOI: 10.1006/jipa.1994.1067.Peer-Reviewed Original ResearchConceptsEdhazardia aedisE. aedisOvarian infectionOral ingestionNormal vegetative growthHost range testsFat body tissueBiological control agentsSuccessive host generationsNormal life cycleInfectionPredominant siteYellow fever mosquitoHost mosquitoesTransovarial transmissionMosquito hostDegree of infectionHost generationsSusceptible hostsMicrosporidian parasiteGastric caecaUninucleate sporesVegetative growthMuscle tissueControl agents
1993
Isolation of Leptospira interrogans serovar grippotyphosa from the skin of a dog.
Anderson J, Miller D, Post J, Johnson R, Magnarelli L, Andreadis T. Isolation of Leptospira interrogans serovar grippotyphosa from the skin of a dog. Journal Of The American Veterinary Medical Association 1993, 203: 1550-1. PMID: 8288477, DOI: 10.2460/javma.1993.203.11.1550.Peer-Reviewed Original ResearchConceptsPathogenic Leptospira infectionLeptospira interrogans serovar grippotyphosaAcute hepatitisLeptospira infectionAged dogsMale dogsSerovar grippotyphosaNumerous lesionsLeptospira interrogansKelly mediumDog serumDogsRestriction endonuclease analysisBarbour-StoennerMicroagglutinationGrippotyphosaSerumSkinEndonuclease analysisHepatitisNephritisLesionsNecropsyInfectionAntibodies
1991
Rickettsiae and Borrelia burgdorferi in ixodid ticks
Magnarelli L, Andreadis T, Stafford K, Holland C. Rickettsiae and Borrelia burgdorferi in ixodid ticks. Journal Of Clinical Microbiology 1991, 29: 2798-2804. PMID: 1757551, PMCID: PMC270436, DOI: 10.1128/jcm.29.12.2798-2804.1991.Peer-Reviewed Original ResearchConceptsEtiologic agentRickettsialike organismsI. damminiEhrlichia canisB. burgdorferiIxodes dammini ticksPrevalence of infectionDermacentor variabilis ticksFluorescein-conjugated antiseraOvarian tissueCanine ehrlichiosisIndirect immunofluorescenceBorrelia burgdorferiBurgdorferiBodied ticksAdultsRickettsiaCanisTicksIxodid ticksAntiserumMultiple microorganismsHemocytesAgentsInfection
1990
Comparative histopathology of infection byOvavesicula popilliae [Microsporida: Pleistophoridae] in larval and adult Japanese beetles,Popillia japonica
Hanula J, Andreadis T. Comparative histopathology of infection byOvavesicula popilliae [Microsporida: Pleistophoridae] in larval and adult Japanese beetles,Popillia japonica. BioControl 1990, 35: 247-255. DOI: 10.1007/bf02374800.Peer-Reviewed Original Research
1989
Infection of a field population of Aedes cantator with a polymorphic microsporidium, Amblyospora connecticus via release of the intermediate copepod host, Acanthocyclops vernalis.
Andreadis T. Infection of a field population of Aedes cantator with a polymorphic microsporidium, Amblyospora connecticus via release of the intermediate copepod host, Acanthocyclops vernalis. Journal Of The American Mosquito Control Association 1989, 5: 81-5. PMID: 2708994.Peer-Reviewed Original Research
1988
Amblyospora connecticus sp. nov. (Microsporida: Amblyosporidae): Horizontal transmission studies in the mosquito Aedes cantator and formal description
Andreadis T. Amblyospora connecticus sp. nov. (Microsporida: Amblyosporidae): Horizontal transmission studies in the mosquito Aedes cantator and formal description. Journal Of Invertebrate Pathology 1988, 52: 90-101. DOI: 10.1016/0022-2011(88)90107-3.Peer-Reviewed Original ResearchHorizontal transmission studiesAedes cantatorAmblyospora connecticusAdult female hostsProgressive infectionIntermediate copepod hostInfectionMosquito hostTransovarial transmissionAdult hostsBlood mealMosquito generationsMale hostsHorizontal transmissionHost tissuesFemale hostsTransmission studiesGastric caecaCopepod hostMalpighian tubulesSalt marsh mosquito
1986
Characterization of a cytoplasmic polyhedrosis virus affecting the mosquito Culex restuans
Andreadis T. Characterization of a cytoplasmic polyhedrosis virus affecting the mosquito Culex restuans. Journal Of Invertebrate Pathology 1986, 47: 194-202. DOI: 10.1016/0022-2011(86)90046-7.Peer-Reviewed Original Research
1983
Life Cycle and Epizootiology of Amblyospora sp. (Microspora: Amblyosporidae) in the Mosquito, Aedes cantator1
ANDREADIS T. Life Cycle and Epizootiology of Amblyospora sp. (Microspora: Amblyosporidae) in the Mosquito, Aedes cantator1. Journal Of Eukaryotic Microbiology 1983, 30: 509-518. DOI: 10.1111/j.1550-7408.1983.tb01412.x.Peer-Reviewed Original Research
1979
Significance of transovarial infections of Amblyospora sp. (Microspora: Thelohaniidae) in relation to parasite maintenance in the mosquito Culex salinarius
Andreadis T, Hall D. Significance of transovarial infections of Amblyospora sp. (Microspora: Thelohaniidae) in relation to parasite maintenance in the mosquito Culex salinarius. Journal Of Invertebrate Pathology 1979, 34: 152-157. PMID: 536610, DOI: 10.1016/0022-2011(79)90095-8.Peer-Reviewed Original ResearchConceptsReproductive ageHealthy controlsPrevalence ratesHealthy adultsSuccessive gonotrophic cyclesSurvival rateCulex salinariusTransovarial infectionTransovarial transmissionHealthy eggsSignificant differencesSignificant reductionInfected eggsInfectionAmblyospora spInfected femalesGonotrophic cycleFemalesMosquito populationsPopulation of mosquitoesPopulationAdult femalesDevelopment, Ultrastructure, and Mode of Transmission of Amblyospora sp. (Microspora) in the Mosquito*
ANDREADIS T, HALL D. Development, Ultrastructure, and Mode of Transmission of Amblyospora sp. (Microspora) in the Mosquito*. Journal Of Eukaryotic Microbiology 1979, 26: 444-452. PMID: 536933, DOI: 10.1111/j.1550-7408.1979.tb04651.x.Peer-Reviewed Original Research