A single dose investigational subunit vaccine for human use against ... | Nipah virus Singapore
SkiptomaincontentThankyouforvisitingnature.com.YouareusingabrowserversionwithlimitedsupportforCSS.Toobtainthebestexperience,werecommendyouuseamoreuptodatebrowser(orturnoffcompatibilitymodeinInternetExplorer).Inthemeantime,toensurecontinuedsupport,wearedisplayingthesitewithoutstylesandJavaScript.AdvertisementnaturenpjvaccinesarticlesarticleAsingledoseinvestigationalsubunitvaccineforhumanuseagainstNipahvirusandHendravirusDownloadPDFSubjectsProteinvaccinesViralinfectionAbstractNipahandHendravirusesarehighlypathogenicbat-borneparamyxovirusesrecentlyincludedintheWHOBlueprintprioritydiseaseslist.Afullyregisteredhorseanti-HendravirussubunitvaccinehasbeeninuseinAustraliasince2012.Basedonthesameimmunogen,theHendravirusattachmentglycoproteinectodomain,asubunitvaccineformulationforuseinpeopleisnowinaPhaseIclinicaltrial.WereportthatasingledosevaccinationregimenofthishumanvaccineformulationprotectsagainstotherwiselethalchallengesofeitherHendraorNipahvirusinanonhumanprimatemodel.TheprotectionagainsttheNipahBangladeshstrainbeginsassoonas7dayspostimmunizationwithlowdoseof0.1 mgproteinsubunit.OurdatasuggestthishumanvaccinecouldbeutilizedasefficientemergencyvaccinetodisruptpotentialspreadingofNipahdiseaseinanoutbreaksetting.DownloadPDFIntroductionNipahvirus(NiV)andHendravirus(HeV)areenveloped,single-strandednegative-senseRNAvirusesandtheprototypemembersofthegenusHenipavirusinthefamilyParamyxoviridae1.NiVandHeVarebat-bornedisease-causingzoonoses,andPteropusbats(flyingfoxes)aretheirmajornaturalreservoirhostsalthoughevidenceinotherbatsexists2.Inseveralanimalspeciesandinpeople,themajorpathologicalobservationsofNiVandHeVinfectionisaseveresystemicandoftenfatalneurologicand/orrespiratorydisease3,4,5.Inaddition,bothNiVandHeVcanalsocauserelapsingencephalitis,fromseveralmonthstomorethan10yearslater,followingarecoveryfromanacuteinfectionasaresultofrecrudescenceofvirusreplicationinthecentralnervoussystem(CNS)6,7.NiVandHeVarealsodistinguishedbytheirexceptionallybroadspeciestropismandcancausedisea
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