0000000000306382

AUTHOR

Ml Tanzi

showing 2 related works from this author

Molecular characterization of rotavirus strains from children with diarrhea in Italy, 2007-2009.

2011

The surveillance network RotaNet-Italia was established in 2007 in order to investigate the diversity of co-circulating rotavirus strains in Italy, and to provide a baseline for future assessment of possible effects of vaccine implementation in selecting novel versus common rotavirus strains. A total of 2,645 rotavirus strains from pediatric patients with acute diarrhea were collected over three consecutive seasons from September 2006 through August 2009, and partially characterized by standardized multiplex RT-PCR. Most of strains (89.1%) belonged to genotypes G1–G4, and G9, associated with either P[8] or P[4], commonly found in humans worldwide. However, in at least 2.0% of cases, viruses…

DiarrheaRotavirusGenotypingSettore MED/07 - Microbiologia E Microbiologia ClinicavirusesgenotypeReassortmentBiologymedicine.disease_causePolymerase Chain ReactionRotavirus Infectionslaw.inventionstrainlawVirologyRotavirusGenotypeGenetic variationmedicineHumansGenotypingPolymerase chain reactionBase SequenceMolecular epidemiologyInfant NewbornRotavirus VaccinesGenetic VariationInfantSequence Analysis DNARotaviruVirologyRotavirus.DiarrheaInfectious DiseasesItalyChild PreschoolMolecular epidemiologysurveillanceRNA Viralmedicine.symptomRotavirus; strain; genotype.Reassortant Viruses
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Transmission of hemagglutinin D222G mutant strain of pandemic (H1N1) 2009 virus.

2010

A pandemic (H1N1) 2009 virus strain carrying the D222G mutation was identified in a severely ill man and was transmitted to a household contact. Only mild illness developed in the contact, despite his obesity and diabetes. The isolated virus reacted fully with an antiserum against the pandemic vaccine strain.

MaleEpidemiologyvirusesMutantResistancelcsh:MedicineHemagglutinin Glycoproteins Influenza VirusSettore MED/42 - Igiene Generale E Applicatamedicine.disease_causeSeverity of Illness IndexDisease Outbreakschemistry.chemical_compoundInfluenza A Virus H1N1 SubtypePandemicInfluenza A virusA/H1N1PhylogenyTransmission (medicine)H1N1DispatchtransmissionMiddle AgedInfectious DiseasesD222GItalyInfluenza A virusRNA ViralinfluenzaMicrobiology (medical)AdultOseltamivirMutation MissenseHemagglutinin (influenza)BiologyViruslcsh:Infectious and parasitic diseasesMicrobiologyOseltamivirInfluenza HumanmedicineHumanslcsh:RC109-216virusesRetrospective StudiesAntiserumSequence Analysis RNApandemiclcsh:RMutantVirologyInfluenzaH1N1 subtypechemistryAmino Acid Substitutionbiology.proteinA/H1N1vmutationInfluenza; A/H1N1v; Oseltamivir; ResistanceEmerging infectious diseases
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