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HYDROPXRICAru)II'M SYI{DROME (ANGARA DISEASE) IN ...

HYDROPXRICAru)II'M SYI{DROME (ANGARA DISEASE) IN ...

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McFer.. aid Adan (1977) holared the AAv fiom fenrte and non tenite esAe<br />

i.dicating egg rdsmission Inlcr.d la.c.l oar.d.l is d imDonanr whrcte aor tar.rll<br />

ti.sdiston bo by dnect and indir*r rour6. Tra6mision by €106 hN nol b.en<br />

d.mnsared and .nhon. sprdd i, nrobibly of tint. sicni66n@ Akh6ush, $e ld.nolito*<br />

acqun d ve.lically (hmuBh .ga3) ar. t.pr in chak in cwty halch.d chicts by rorqmly<br />

d.dv.d anribodi.s trenr in dE yoft 3.q y.r .hick3 ejth Dde.nal mribodiB 60y nil b.<br />

susceprible to inf4ion (McFcrcnlnd Adan, t9??) ltis phoomcnon hasbeen@nim.d by<br />

iarurd as rvell as expcrineit0lllPS irteotiof iI youDs birds<br />

In per os adminisli0tion $e primary sitc oflids reptiaron is probibtt the sutr tarer<br />

rhere $ i vra€mia and the virus is lnoally preent in dl orsans Highsr I'n6 riires 0f,.r<br />

naruol infstio! are der{red in tech.. ind 6{.s Vitus hs bee! isotarat fiom th. rrache.<br />

np to 4 weeks (Cook, 1972).nd&onrli&csut'to20day3Pt The e$ation ot vitos adivny<br />

ie lssiar.d wirh rhe slimola on ofnnhun. h.ch.nisrc Howd€r l.reey is i fcrruc of<br />

rdenovios infeion, ractivdion rnd.xcrcrio. olvirus €n eu., periodially, througnour<br />

th. liG or.h€ bird (Krwimnh et o/ . lr)6r)<br />

tn our sludy, hnd!, *hich re.i!.d l/P. L,M, l/N or orat inocutation oaHps etu!, o.<br />

thc bnds pl.c.d in conlacl with rheo hid signilica.tly lowe. body weighr rlEn rhc unrf.cr.d<br />

contolbirds This findina is in lg@hcnl witlr olhd *orke6 who lsed a varidry of sehlypcs<br />

oravianadenovirus(AAv)iicludiDsse.otypc8(Cool, 1931;Crimes?/,1. I9??)<br />

'lhe IIPSV isoldre obrai.ed rltrough Dres.$ .xpcimcnr is capable ot atrJng hiSh<br />

no(llity rollowins expos0re hy dE Mrural .ourds This rst0re dry also qtrsc s.verr<br />

t€lardaton In g.o*lh and FCR in bnds, which $Riv. lollowing inlalion<br />

Inclusion body h.pdirb hls bc.. rssirr.d wnh e.d lowl adsovirus sorype3<br />

(McF. n ., ar, 1976) Ho*dd, unil rh. rdiology lnd palhoao6t ot tBH diu* rr.<br />

ch.i6.d n is nor pNibl. ro d.lin. th. ol. of rh. pmicuh. ldrmvitus eoryp.s inrctvd.<br />

vaiabifuy in palhog.ni€ily qisE rmng HPSV ielatB of diftnng oriBin and within<br />

and mong serotF.s li nay bc.mph!,iz.d h.re rhli many ofrhe isoliLs shown ro b.

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