立百病毒（Nipah Virus）. 1997 年9 月到1999 年6 月在馬來西亞發生令人震驚的腦炎病毒. （Encephalitis Virus），造成265 人感染，105 人死亡，宰殺豬隻百萬 ...476立百病毒.pdf476立百病毒.pdf下載

A Nipah virus infection is a viral infection caused by the Nipah virus. Symptoms from infection vary from none to fever, cough, headache, shortness of breath, and ...NipahvirusinfectionFromWikipedia,thefreeencyclopediaJumptonavigationJumptosearchDiseasecausedbyNipahvirusNipahvirusinfectionStructureofaHenipavirusSpecialtyInfectiousdisease SymptomsNone,fever,cough,headache,confusion[1]ComplicationsInflammationofthebrain,seizures[2]Usualonset5to14daysafterexposure[1]CausesNipahvirus(spreadbydirectcontact)[3]DiagnosticmethodBasedonsymptoms,confirmedbylaboratorytesting[4]PreventionAvoidingexposuretobatsandtosickpigsandpeople.TreatmentSupportivecareonly[2]Frequency~701humancases(1998toMay2018)[5][6]Deaths~50to75%riskofdeath[5][7]ANipahvirusinfectionisaviralinfectioncausedbytheNipahvirus.[2]Symptomsfrominfectionvaryfromnonetofever,cough,headache,shortnessofbreath,andconfusion.[1][2]Thismayworsenintoacomaoveradayortwo,[1]and50%to75%ofthoseinfecteddie.Complicationscanincludeinflammationofthebrainandseizuresfollowingrecovery.[2]TheNipahvirus(NiV)isatypeofRNAvirusinthegenusHenipavirus.[2]Thevirusnormallycirculatesamongspecifictypesoffruitbats.[2]Itcanbothspreadbetweenpeopleandfromotheranimalstopeople.[2]Spreadtypicallyrequiresdirectcontactwithaninfectedsource.[3]Diagnosisisbasedonsymptomsandconfirmedbylaboratorytesting.[4]Managementisrestrictedtosupportivecare;[2]asof2020[update]thereisneithervaccinenorspecifictreatment.[2]Preventivemeasuresincludeavoidingexposuretobatsandsickpigs,andnotdrinkingrawdatepalmsap.[8]AsofMay2018about700humancasesofNipahviruswereestimatedtohaveoccurred,and50to75percentofthoseinfecteddied.[5][7][6]InMay2018,anoutbreakofthediseasecaused17deathsintheIndianstateofKerala.[9][10][11]Thediseasewasfirstidentifiedin1998byateamofresearchersattheFacultyofMedicine,UniversityofMalayaduringanoutbreakinMalaysia.ThemajorityofthepatientsinMalaysiadiagnosedwiththediseasewerereferredtoandtreatedattheUniversityofMalayaMedicalCentre.Theviruswasisolatedandidentifiedin199

Nipah virus (NiV) is a zoonotic virus, meaning that it can spread between animals and people. Fruit bats, also called flying foxes, are the animal reservoir for NiV ...SkipdirectlytositecontentSkipdirectlytopageoptionsSkipdirectlytoA-ZlinkNipahVirus(NiV)SectionNavigationCDCHomeFacebookTwitterLinkedInSyndicateNipahVirus(NiV)MinusRelatedPagesNipahvirus(NiV)isazoonoticvirus,meaningthatitcanspreadbetweenanimalsandpeople.Fruitbats,alsocalledflyingfoxes,aretheanimalreservoirforNiVinnature.Nipahvirusisalsoknowntocauseillnessinpigsandpeople.InfectionwithNiVisassociatedwithencephalitis(swellingofthebrain)andcancausemildtosevereillnessandevendeath.OutbreaksoccuralmostannuallyinpartsofAsia,primarilyBangladeshandIndia.Nipahvirusinfectioncanbepreventedbyavoidingexposuretosickpigsandbatsinareaswherethevirusispresent,andnotdrinkingrawdatepalmsapwhichcanbecontaminatedbyaninfectedbat.Duringanoutbreak,standardinfectioncontrolpracticescanhelppreventperson-to-personspreadinhospitalsettings.WhatisNipahVirus?TransmissionSignsandSymptomsDiagnosisTreatmentPrevention ElectronmicrographicimageofNipahvirusResourcesViralHemmorrhagicFever(VHF)InformationforSpecificGroupsTravelers’HealthReferencesPagelastreviewed:October30,2020Contentsource:CentersforDiseaseControlandPrevention,NationalCenterforEmergingandZoonoticInfectiousDiseases(NCEZID),DivisionofHigh-ConsequencePathogensandPathology(DHCPP),ViralSpecialPathogensBranch(VSPB)homeNipahVirus(NiV)WhatisNipahVirus?TransmissionSigns&SymptomsDiagnosisTreatmentPreventionResourcesFacebookTwitterLinkedInSASstatsExitNotification/DisclaimerPolicyCloseLinkswiththisiconindicatethatyouareleavingtheCDCwebsite.TheCentersforDiseaseControlandPrevention(CDC)cannotattesttotheaccuracyofanon-federalwebsite.Linkingtoanon-federalwebsitedoesnotconstituteanendorsementbyCDCoranyofitsemployeesofthesponsorsortheinformationandproductspresentedonthewebsite.Youwillbesubjecttothedestinationwebsite'sprivacypolicywhenyoufollowthelink.CDCisnotresponsibleforSection508compliance(ac

... 病毒（Hendra Virus，HeV）。

zh.wikipedia.org. 亨尼巴病毒属- 维基百科，自由的百科全书. 亨尼巴病毒属（學名：Henipavirus），包括立百病毒[1]（Nipah…JumptoSectionsofthispageAccessibilityHelpPressalt+/toopenthismenuNoticeYoumustlogintocontinue.LogIntoFacebookYoumustlogintocontinue.LogInForgotaccount?·SignupforFacebookEnglish(US)EspañolFrançais(France)中文(简体)العربيةPortuguês(Brasil)한국어ItalianoDeutschहिन्दी日本語SignUpLogInMessengerFacebookLiteWatchPeoplePagesPageCategoriesPlacesGamesLocationsMarketplaceFacebookPayGroupsJobsOculusPortalInstagramLocalFundraisersServicesVotingInformationCenterAboutCreateAdCreatePageDevelopersCareersPrivacyCookiesAdChoicesTermsHelpSettingsActivityLogFacebook©2021

Nipah virus infection. Overview; Symptoms; Treatment; More. Overview. Nipah virus infection is a zoonotic illness that is transmitted to people from animals, and ...Home/Healthtopics/NipahVirusInfectionOverviewNipahvirusinfectionisazoonoticillnessthatistransmittedtopeoplefromanimals,andcanalsobetransmittedthroughcontaminatedfoodordirectlyfromperson-to-person.Ininfectedpeople,itcausesarangeofillnessesfromasymptomatic(subclinical)infectiontoacuterespiratoryillnessandfatalencephalitis.Theviruscanalsocauseseverediseaseinanimalssuchaspigs,resultinginsignificanteconomiclossesforfarmers.AlthoughNipahvirushascausedonlyafewknownoutbreaksinAsia,itinfectsawiderangeofanimalsandcausesseverediseaseanddeathinpeople.DuringthefirstrecognizedoutbreakinMalaysia,whichalsoaffectedSingapore,mosthumaninfectionsresultedfromdirectcontactwithsickpigsortheircontaminatedtissues.Transmissionisthoughttohaveoccurredviaunprotectedexposuretosecretionsfromthepigs,orunprotectedcontactwiththetissueofasickanimal.InsubsequentoutbreaksinBangladeshandIndia,consumptionoffruitsorfruitproducts(suchasrawdatepalmjuice)contaminatedwithurineorsalivafrominfectedfruitbatswasthemostlikelysourceofinfection.Human-to-humantransmissionofNipahvirushasalsobeenreportedamongfamilyandcaregiversofinfectedpatients.  SymptomsHumaninfectionsrangefromasymptomaticinfectiontoacuterespiratoryinfection,seizuresandfatalencephalitis.Infectedpeopleinitiallydevelopsymptomsthatincludefever,headaches,myalgia,vomitingandsorethroat.Thiscanbefollowedbydizziness,drowsiness,alteredconsciousness,andneurologicalsignsthatindicateacuteencephalitis.Somepeoplecanalsoexperienceatypicalpneumoniaandsevererespiratoryproblems,includingacuterespiratorydistress.Encephalitisandseizuresoccurinseverecases,progressingtocomawithin24to48hours.Theincubationperiodisfrom4to14daysbutanincubationperiodaslong as45dayshasbeenreported.Mostpeoplemakeafullrecovery,althoughsomeareleftwithresidualneurologicalconditionsafteracuteencephalitis.Somecasesofrelapsehavebeenreporte

Nipah virus, scientific name Nipah henipavirus, is a bat-borne virus that causes Nipah virus infection in humans and other animals, a disease with a high ...NipahvirusFromWikipedia,thefreeencyclopediaJumptonavigationJumptosearchSpeciesofvirusNottobeconfusedwithNepovirus.NipahhenipavirusFalse-colorelectronmicrographshowingaNipahvirusparticle(purple)byaninfectedVerocell(brown)Virusclassification(unranked):VirusRealm:RiboviriaKingdom:OrthornaviraePhylum:NegarnaviricotaClass:MonjiviricetesOrder:MononegaviralesFamily:ParamyxoviridaeGenus:HenipavirusSpecies:NipahhenipavirusNipahvirus,scientificnameNipahhenipavirus,isabat-bornevirusthatcausesNipahvirusinfectioninhumansandotheranimals,adiseasewithahighmortalityrate.NumerousdiseaseoutbreakscausedbyNipahvirushaveoccurredinSouthandSoutheastAsia.NipahvirusbelongstothegenusHenipavirusalongwiththeHendravirus,whichhasalsocauseddiseaseoutbreaks.Contents1Virology1.1Tropism1.2Evolution2Geographicdistribution3History3.1Emergence3.2Outbreaksofdisease4Seealso5References6ExternallinksVirology[edit]Likeotherhenipaviruses,theNipahvirusgenomeisasingle(nonsegmented)negative-sense,single-strandedRNAofover18 kb,whichissubstantiallylongerthanthatofotherparamyxoviruses.[1][2]Theenvelopedvirusparticlesarevariableinshape,andcanbefilamentousorspherical;theycontainahelicalnucleocapsid.[1]Sixstructuralproteinsaregenerated:N(nucleocapsid),P(phosphoprotein),M(matrix),F(fusion),G(glycoprotein)andL(RNApolymerase).ThePopenreadingframealsoencodesthreenonstructuralproteins,C,VandW.Therearetwoenvelopeglycoproteins.TheGglycoproteinassemblesasatetramertoformtheviralanti-receptororattachmentprotein,whichbindstothereceptoronthehostcell.TheFglycoproteinformsatrimer,whichmediatesmembranefusion.[1][2]Tropism[edit]EphrinsB2andB3havebeenidentifiedasthemainreceptorsforNipahvirus.[1][2][3]Ephrinsubtypeshaveacomplexdistributionofexpressionthroughoutthebody,wheretheB3isnotedtohaveparticularlyhighexpressioninsomeforebrainsubregions.[4]Evolution[edit]Themostlikelyoriginoft

Nipah virus (NiV) is a zoonotic virus (it is transmitted from animals to humans) and can also be transmitted through contaminated food or directly ...Home/Newsroom/Factsheets/Detail/NipahvirusN.BothmaFruitbatsflyabovethecitycentreofAbidjan,Côted'Ivoire.©CreditsNipahvirus30May2018KeyfactsNipahvirusinfectioninhumanscausesarangeofclinicalpresentations,fromasymptomaticinfection(subclinical)toacuterespiratoryinfectionandfatalencephalitis.Thecasefatalityrateisestimatedat40%to75%.Thisratecanvarybyoutbreakdependingonlocalcapabilitiesforepidemiologicalsurveillanceandclinicalmanagement.Nipahviruscanbetransmittedtohumansfromanimals(suchasbatsorpigs),orcontaminatedfoodsandcanalsobetransmitteddirectlyfromhuman-to-human.FruitbatsofthePteropodidaefamilyarethenaturalhostofNipahvirus.Thereisnotreatmentorvaccineavailableforeitherpeopleoranimals.Theprimarytreatmentforhumansissupportivecare.The2018annualreviewoftheWHOR&DBlueprintlistofprioritydiseasesindicatesthatthereisanurgentneedforacceleratedresearchanddevelopmentfortheNipahvirus.  Nipahvirus(NiV)isazoonoticvirus(itistransmittedfromanimalstohumans)andcanalsobetransmittedthroughcontaminatedfoodordirectlybetweenpeople.Ininfectedpeople,itcausesarangeofillnessesfromasymptomatic(subclinical)infectiontoacuterespiratoryillnessandfatalencephalitis.Theviruscanalsocauseseverediseaseinanimalssuchaspigs,resultinginsignificanteconomiclossesforfarmers.  AlthoughNipahvirushascausedonlyafewknownoutbreaksinAsia,itinfectsawiderangeofanimalsandcausesseverediseaseanddeathinpeople,makingitapublichealthconcern.PastOutbreaks Nipahviruswasfirstrecognizedin1999duringanoutbreakamongpigfarmersin,Malaysia.NonewoutbreakshavebeenreportedinMalaysiasince1999. ItwasalsorecognizedinBangladeshin2001,andnearlyannualoutbreakshaveoccurredinthatcountrysince.ThediseasehasalsobeenidentifiedperiodicallyineasternIndia.Otherregionsmaybeatriskforinfection,asevidenceofthevirushasbeenfoundintheknownnaturalreservoir(Pteropusbatspecies)andseveralotherbatspeciesinanumberofcountrie