Imatenda chotupa chotupa

Makhalidwe a Etiological:

1. Makhalidwe ndi magulu

Kachilombo koyambitsa matenda opatsirana ndi kachirombo ka HIV kamene kamakhala ndi magawo awiri amtundu wa RNA komanso mtundu wa kachilombo ka RNA wokhala ndi magawo awiri.Ili ndi ma serotypes awiri, omwe ndi serotype I (nkhuku yochokera kunkhuku) ndi serotype II (yochokera ku Turkey)..Mwa iwo, virulence ya serotype I imasiyana kwambiri.

2. Kuchulukana kwa ma virus

Kachilomboka kamatha kukula ndikuchulukana pamiluza ya nkhuku.Ipha mazira a nkhuku patatha masiku 3-5 atabayidwa mu chorioallantoic nembanemba.Zimayambitsa edema pamiluza yonse ya nkhuku, kupanikizana ndi kutuluka magazi ngati madontho m'mutu ndi zala, komanso kukhala ndi mawanga m'chiwindi.

3. Kukana

Kachilomboka kamakhala kolimbana ndi tizilombo toyambitsa matenda, sagwirizana ndi kuwala, komanso kusagwirizana ndi kuzizira kobwerezabwereza ndi kusungunuka, komanso kugonjetsedwa ndi trypsin, chloroform, ndi ether.Ili ndi kulekerera kwakukulu kwa kutentha ndipo imatha kukhala ndi moyo pa 56 ° C kwa maola 5 ndi 60 ° C kwa mphindi 30;kachilomboka kamatha kukhala m'nyumba za nkhuku zomwe zili ndi kachilombo kwa masiku 100.Kachilomboka ndi tcheru ku tizilombo toyambitsa matenda monga peracetic acid, sodium hypochlorite, bleaching ufa ndi ayodini kukonzekera ndi ochiritsira disinfection woipa, ndi kachilombo akhoza inactivated mu nthawi yochepa.

4. Hemagglutination

Kachilomboka sikangathe kuchulukitsa maselo ofiira a nkhuku ndi nyama zina zambiri.