0000000000740830

AUTHOR

Ana Valero

showing 3 related works from this author

Evidence of Recombination in Intrapatient Populations of Hepatitis C Virus.

2008

Hepatitis C virus (HCV) is a major cause of liver disease worldwide and a potential cause of substantial morbidity and mortality in the future. HCV is characterized by a high level of genetic heterogeneity. Although homologous recombination has been demonstrated in many members of the family Flaviviridae, to which HCV belongs, there are only a few studies reporting recombination on natural populations of HCV, suggesting that these events are rare in vivo. Furthermore, these few studies have focused on recombination between different HCV genotypes/subtypes but there are no reports on the extent of intra-genotype or intra-subtype recombination between viral strains infecting the same patient.…

GenotypeHepatitis C virusHepacivirusPublic Health and Epidemiology/Infectious Diseaseslcsh:MedicineHepacivirusVirology/Immune Evasionmedicine.disease_causeAntiviral AgentsGenetics and Genomics/Population GeneticsGenotypemedicineNS5Alcsh:SciencePhylogenyRecombination GeneticGeneticsLikelihood FunctionsGenomeMultidisciplinaryModels GeneticbiologyGenetic heterogeneitylcsh:RGenetic Variationvirus diseasesRNA virusbiology.organism_classificationGenetics and Genomics/Microbial Evolution and GenomicsVirologyVirology/Virus Evolution and Symbiosislcsh:QComputational Biology/Population GeneticsHomologous recombinationAlgorithmsSoftwareRecombinationResearch Article
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Patient-to-patient transmission of hepatitis C virus (HCV) during colonoscopy diagnosis

2010

Abstract Background No recognized risk factors can be identified in 10-40% of hepatitis C virus (HCV)-infected patients suggesting that the modes of transmission involved could be underestimated or unidentified. Invasive diagnostic procedures, such as endoscopy, have been considered as a potential HCV transmission route; although the actual extent of transmission in endoscopy procedures remains controversial. Most reported HCV outbreaks related to nosocomial acquisition have been attributed to unsafe injection practices and use of multi-dose vials. Only a few cases of likely patient-to-patient HCV transmission via a contaminated colonoscope have been reported to date. Nosocomial HCV infecti…

medicine.medical_specialtyHepatitis C virusMolecular Sequence DataColonoscopyHepacivirusViral Nonstructural Proteinsmedicine.disease_causelcsh:Infectious and parasitic diseaseschemistry.chemical_compoundVirologyEpidemiologyDisease Transmission InfectiousmedicineHumanslcsh:RC109-216NS5BRetrospective StudiesCross InfectionMolecular Epidemiologymedicine.diagnostic_testbusiness.industryTransmission (medicine)ResearchOutbreakRetrospective cohort studyColonoscopySequence Analysis DNAHepatitis Cmedicine.diseaseHepatitis CVirologyInfectious DiseaseschemistryRNA ViralbusinessVirology Journal
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Enterovirus Co-infections and Onychomadesis after Hand, Foot, and Mouth Disease, Spain, 2008

2011

Mixed infection of enteroviruses may explain the rare complication of nail shedding. Onychomadesis after HFMD

SerotypeMaleEpidemiologyviruseslcsh:Medicinemedicine.disease_causeCommunicable Diseases Emergingskin and connective tissue diseasesPhylogenybiologyintegumentary systementerovirusvirus diseasesEnterovirus B HumanInfectious DiseasesChild Preschoolnail sheddingFemaleFoot (unit)Microbiology (medical)complicationsCoxsackievirusOnychomadesislcsh:Infectious and parasitic diseasesNail Diseasesco-infectionstomatognathic systemmedicineEnterovirus InfectionsHumansviruseslcsh:RC109-216TypingSerotypingonychomadesisBase SequenceResearchlcsh:ROutbreakInfantand mouth diseasebiology.organism_classificationmedicine.diseaseVirologyHFMDEnterovirus A HumanNail diseaseSpainCase-Control StudiesfootDNA ViralEnterovirushandHand Foot and Mouth DiseaseEmerging Infectious Diseases
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