1999
Serologic evidence of rickettsialpox (Rickettsia akari) infection among intravenous drug users in inner-city Baltimore, Maryland.
Comer J, Tzianabos T, Flynn C, Vlahov D, Childs J. Serologic evidence of rickettsialpox (Rickettsia akari) infection among intravenous drug users in inner-city Baltimore, Maryland. American Journal Of Tropical Medicine And Hygiene 1999, 60: 894-8. PMID: 10403316, DOI: 10.4269/ajtmh.1999.60.894.Peer-Reviewed Original ResearchMeSH KeywordsAntibodies, BacterialBaltimoreCohort StudiesCross ReactionsDrinkingFemaleFluorescent Antibody Technique, IndirectHIV SeropositivityHumansIll-Housed PersonsMaleRickettsiaRickettsia InfectionsRickettsia rickettsiiRisk FactorsSeroepidemiologic StudiesSubstance Abuse, IntravenousUrban PopulationConceptsIntravenous drug usersInner-city BaltimoreDrug usersSerologic evidenceSerum samplesAcute febrile illnessR. rickettsiiR. akariHuman immunodeficiency virusSignificant risk factorsSignificant inverse associationCross-adsorption studiesPresence of antibodiesSingle serum sampleR. akari infectionFrequency of injectionsFever group rickettsiaeFebrile illnessUndetermined etiologyImmunodeficiency virusInverse associationRisk factorsGroup-specific antibodiesDrug useHigh titers
1997
Syphilis Serology in Human Immunodeficiency Virus Infection: Evidence for False-Negative Fluorescent Treponemal Testing
Erbelding E, Vlahov D, Nelson K, Rompalo A, Cohn S, Sanchez P, Quinn T, Brathwaite W, Thomas D. Syphilis Serology in Human Immunodeficiency Virus Infection: Evidence for False-Negative Fluorescent Treponemal Testing. The Journal Of Infectious Diseases 1997, 176: 1397-1400. PMID: 9359747, DOI: 10.1086/517330.Peer-Reviewed Original ResearchConceptsFTA-ABS testHuman immunodeficiency virus (HIV) infectionImmunodeficiency virus infectionBFP reactionsVirus infectionRapid plasma reagin titerFluorescent treponemal antibody absorption testInjection drug usersAntibody absorption testPresence of antibodiesTreponema pallidum antigensFalse positive reactorsBFP reactorsSyphilis serologySerologic patternTreatment historyDrug usersMembrane antigenTreponemal testingAntigenNegative resultsSyphilisInfectionAntibodiesSerology