Date post: | 25-Sep-2015 |
Category: |
Documents |
Upload: | herman-ndau |
View: | 52 times |
Download: | 13 times |
11/03/2015 REOVIRUSINFECTIONSDiseasesofPoultryThePoultrySite
http://www.thepoultrysite.com/publications/6/diseasesofpoultry/200/reovirusinfections 1/3
Subscribe | MarketingPackages | Forums | CookieLaw | SearchhereFollow
BacterialDiseasesESCHERICHIACOLIINFECTIONSSALMONELLOSESPARATYPHOIDINFECTIONSFOWLCHOLERARIEMERELLAANATIPESTIFERINFECTIONSMYCOPLASMANECROTICENTERITISCHOLANGIOHEPATITISINBROILERCHICKENSGANGRENOUSDERMATITISBOTULISMAVIANTUBERCULOSIS
ViralDiseasesVIRALINCLUSIONBODYHEPATITISHAEMORRHAGICENTERITISOFTURKEYSEGGDROPSYNDROME1976ADENOVIRUSGROUPIASSOCIATEDINFECTIONSINFECTIOUSBURSALDISEASE(GUMBORO)INFECTIOUSBRONCHITIS(IB)LARYNGOTRACHEITISSWOLLENHEADSYNDROMEINFECTIOUSENCEPHALOMYELITISNEWCASTLEDISEASEFOWLPOXREOVIRUSINFECTIONS
NeoplasticDiseasesinPoultryVIRUSINDUCEDNEOPLASTICDISEASESMAREK'SDISEASELYMPHOIDLEUKOSISMYELOCYTOMATOSISERYTHROBLASTOSISADENOCARCINOMATOSIS
ParasiticDiseasesCOCCIDIOSISHISTOMONOSISASCARIDIOSISRAILLIETINOSISKNEMIDOKOPTOSIS
MycosesandMycotoxicosesASPERGILLOSISASPERGILLUSGRANULOMATOUSDERMATITISAFLATOXICOSISCANDIDIASISFUSARIOTOXICOSES
DeficiencyDiseasesVITAMINB2DEFICIENCYVITAMINBiDEFICIENCYVITAMINEDEFICIENCYFATTYLIVERHAEMORRHAGICSYNDROMESLIPPEDTENDON(PEROSIS)
OtherPULMONARYHYPERTENSION(ASCITIS)SYNDROMEINBROILERCHICKENSAMYLOIDOSISDEEPPECTORALMYOPATHYRUPTUREOFTHEGASTROCNEMIUSTENDONINBROILERBREEDERSCAGELAYERFATIGUEDYSCHONDROPLASIATHYPERKERATOSIS
REOVIRUSINFECTIONS
271.Viral arthritis/tenosynovitis. The most frequent reovirusassociated disease inpoultryisviralarthritis.Clinicallyitismanifestedbylamenessandswellingsaffectingprimarily tarsometatarsal joints and the feet. Many infected birds are in a goodgeneralcondition,butsomecouldbe lethargicandexhausted.Themortality isverylow.Theinfectionsaffectpredominantlymeattypepoultry.
272.Insomecases,jointcavitiesortendonsheathscontainasmallamountofstrawyellowexudatewhereasinothertheexudateishaemorrhagicorfibrinous.
273..Fibrinoustenosynovitis.Theinflammationofthetendonprogressestoachronictype lesion characterized by tissue fibrosis in the affected area. The aetiologicalagent is a reovirus,memberof theOrthoreovirusgenus,Reoviridae family.Severalserotypesare identified. For their identification, the agar gel precipitation test could
OurSponsors
Partners
PasReform
Novogen
HyLineInternational
VencomaticGroup
Biomin
ABVista
CIDLINES
ECOAnimalHealth
JansenPoultryEquipment
Petersime
Halamid
rlconsulting
GrimaudFreres
3.2kLike
BookContents
DiseasesofPoultryByIvanDinev,DVM,PhD
News & Analysis Features Markets & Reports Knowledge Centre Business Directory Events Our Shop
Oursites
11/03/2015 REOVIRUSINFECTIONSDiseasesofPoultryThePoultrySite
http://www.thepoultrysite.com/publications/6/diseasesofpoultry/200/reovirusinfections 2/3
GOUTHYPERANDROGENISMINBROILERCHICKENSEFFECTOFSTICKYWILLY(GALIUMAPARINE)SEEDSONHEALTHYSTATUSANDPRODUCTIONTRAITSINBROILERCHICKENSGIZZARDIMPACTIONINTURKEYPOULTSROUNDHEARTINTURKEYS(DILATEDCARDIOMYOPATHY)ACUTESELENIUMINTOXICATIONACUTEPROPANEBUTANEINTOXICATIONSPONTANEOUSRUPTUREOFTHECAUDIALRENALARTERYINTURKEYSSUBCUTANEOUSEMPHYSEMAGASTROINTESTINALIMPACTIONMALFORMATIONS
be used. Reoviruses are highly resistant to a number of environmental factors(temperature,pHetc.).
274..Stuntingsyndrome inbroilers.Thestuntingsyndrome inbroilers isassociatedwith a reovirus infection but according to some studies, the role of the reovirus isprobably secondary. It is characterized by a considerably reduced live weight inaffectedbirdsandavariousdegreeofununiformityintheflockvaryingfrom510%to4050%,usuallyseenaftertheageof14days.
275.Thegrowingprimarywingfeathersareabnormallybigforchickenswithretardedgrowth, they protrude at various angles, so the disease is termed ..helicopterdisease".Onedayoldchickensarethemostsusceptibletotheinfection.
276.Usually,ahighdegreeatrophyofthepancreasisobserved.Reovirusesareshedwith faecesandcouldcontaminate theeggshells.Thetransmissionof the infectiontosusceptiblechickensisrealizedhorizontally.Theverticalrouteof transmission isalsoproved.Reovirusescouldpersistininfectedbirdsformorethan40weeks.
SeasonalPicks
11/03/2015 REOVIRUSINFECTIONSDiseasesofPoultryThePoultrySite
http://www.thepoultrysite.com/publications/6/diseasesofpoultry/200/reovirusinfections 3/3
277.278.The small intestine is pale, dilated and contain indigested forage. Thetentative diagnosis of viral arthritis and stunting syndrome could be made on thebasis of symptoms and lesions. The detection of reovirus antibodies via ELISAsupports the diagnosis. Viral arthritis should be differentiated from M. synov/aeinduced, staphylococcal arthrites and the spontaneous rupture of the tendon of thegastrocnemius muscle. The vaccination of broiler breeder flocks with live orinactivatedvaccinesprotectsonedayoldchicks. Infectedbirdsshouldbe removedfrom thepremises.The iodinedisinfectantsareconsideredeffective for inactivationofagents.
Thisbookisprotectedbythecopyrightlaw.Thereproduction,imitationordistributionofthebookinwholeorinpart,inanyformat(electronic,photocopiesetc.)withoutthepriorconsent,inwriting,ofcopyrightholdersisstrictlyprohibited.
NewsPoultryNewsCompanyNewsHeadlineNewsNewsbyCategory
AnalysisLatestAnalysis
FeaturesLatestFeatures
ReportsCMEFuturesMarketUSDACashGrainAlanBruglerCMEArchive
KnowledgeDiseasesOfPoultryHistopathologyCytologyIntestinalHealthCOCCIForumArchivePoultryDiseaseGuideEggQualityGuideTreatmentOptionsAvianFlu/BirdFluBreedsofPoultryMycotoxinsVideosNewsletterLinks
MarketingMarketingPackagesBusinessDirectorySubmitBusiness
EventsLatestEventsSubmitEvent
AboutAbout5mPublishingOurEditors
20002014.ThePoultrySitePoultryNews,Health,Welfare,Diseases,MarketsandEconomics5mPublishing,BenchmarkHouse,8SmithyWoodDrive,Sheffield,S351QN,England.5mEnterprisesInc.,Suite4120,CBoT,141WestJacksonBoulevard,Chicago,IL,606042900,USA.ABenchmarkHoldingsplc.CompanyNopartofthissitemaybereproducedwithoutpermission.Co.Registration3332321VATNo.100134886TermsandConditions|Privacy|Disclaimer